911020880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2083}}^1$

素因数の和:2185

約数の個数: 160

約数和(自身を含む): 2679257088

約数和(自身を除く): 1768236208

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 71, 77, 80, 88, 110, 112, 140, 142, 154, 176, 220, 280, 284, 308, 355, 385, 440, 497, 560, 568, 616, 710, 770, 781, 880, 994, 1136, 1232, 1420, 1540, 1562, 1988, 2083, 2485, 2840, 3080, 3124, 3905, 3976, 4166, 4970, 5467, 5680, 6160, 6248, 7810, 7952, 8332, 9940, 10415, 10934, 12496, 14581, 15620, 16664, 19880, 20830, 21868, 22913, 27335, 29162, 31240, 33328, 39760, 41660, 43736, 45826, 54670, 58324, 62480, 72905, 83320, 87472, 91652, 109340, 114565, 116648, 145810, 147893, 160391, 166640, 183304, 218680, 229130, 233296, 291620, 295786, 320782, 366608, 437360, 458260, 583240, 591572, 641564, 739465, 801955, 916520, 1035251, 1166480, 1183144, 1283128, 1478930, 1603910, 1626823, 1833040, 2070502, 2366288, 2566256, 2957860, 3207820, 3253646, 4141004, 5176255, 5915720, 6415640, 6507292, 8134115, 8282008, 10352510, 11387761, 11831440, 12831280, 13014584, 16268230, 16564016, 20705020, 22775522, 26029168, 32536460, 41410040, 45551044, 56938805, 65072920, 82820080, 91102088, 113877610, 130145840, 182204176, 227755220, 455510440, 911020880]

約数ペア:

[(1, 911020880), (2, 455510440), (4, 227755220), (5, 182204176), (7, 130145840), (8, 113877610), (10, 91102088), (11, 82820080), (14, 65072920), (16, 56938805), (20, 45551044), (22, 41410040), (28, 32536460), (35, 26029168), (40, 22775522), (44, 20705020), (55, 16564016), (56, 16268230), (70, 13014584), (71, 12831280), (77, 11831440), (80, 11387761), (88, 10352510), (110, 8282008), (112, 8134115), (140, 6507292), (142, 6415640), (154, 5915720), (176, 5176255), (220, 4141004), (280, 3253646), (284, 3207820), (308, 2957860), (355, 2566256), (385, 2366288), (440, 2070502), (497, 1833040), (560, 1626823), (568, 1603910), (616, 1478930), (710, 1283128), (770, 1183144), (781, 1166480), (880, 1035251), (994, 916520), (1136, 801955), (1232, 739465), (1420, 641564), (1540, 591572), (1562, 583240), (1988, 458260), (2083, 437360), (2485, 366608), (2840, 320782), (3080, 295786), (3124, 291620), (3905, 233296), (3976, 229130), (4166, 218680), (4970, 183304), (5467, 166640), (5680, 160391), (6160, 147893), (6248, 145810), (7810, 116648), (7952, 114565), (8332, 109340), (9940, 91652), (10415, 87472), (10934, 83320), (12496, 72905), (14581, 62480), (15620, 58324), (16664, 54670), (19880, 45826), (20830, 43736), (21868, 41660), (22913, 39760), (27335, 33328), (29162, 31240)]