880023040

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{853}}^1$

素因数の和:920

約数の個数: 160

約数和(自身を含む): 2348349696

約数和(自身を除く): 1468326656

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 128, 130, 155, 160, 208, 248, 256, 260, 310, 320, 403, 416, 496, 512, 520, 620, 640, 806, 832, 853, 992, 1040, 1240, 1280, 1612, 1664, 1706, 1984, 2015, 2080, 2480, 2560, 3224, 3328, 3412, 3968, 4030, 4160, 4265, 4960, 6448, 6656, 6824, 7936, 8060, 8320, 8530, 9920, 11089, 12896, 13648, 15872, 16120, 16640, 17060, 19840, 22178, 25792, 26443, 27296, 32240, 33280, 34120, 39680, 44356, 51584, 52886, 54592, 55445, 64480, 68240, 79360, 88712, 103168, 105772, 109184, 110890, 128960, 132215, 136480, 177424, 206336, 211544, 218368, 221780, 257920, 264430, 272960, 343759, 354848, 423088, 436736, 443560, 515840, 528860, 545920, 687518, 709696, 846176, 887120, 1031680, 1057720, 1091840, 1375036, 1419392, 1692352, 1718795, 1774240, 2115440, 2183680, 2750072, 2838784, 3384704, 3437590, 3548480, 4230880, 5500144, 5677568, 6769408, 6875180, 7096960, 8461760, 11000288, 13538816, 13750360, 14193920, 16923520, 22000576, 27500720, 28387840, 33847040, 44001152, 55001440, 67694080, 88002304, 110002880, 176004608, 220005760, 440011520, 880023040]

約数ペア:

[(1, 880023040), (2, 440011520), (4, 220005760), (5, 176004608), (8, 110002880), (10, 88002304), (13, 67694080), (16, 55001440), (20, 44001152), (26, 33847040), (31, 28387840), (32, 27500720), (40, 22000576), (52, 16923520), (62, 14193920), (64, 13750360), (65, 13538816), (80, 11000288), (104, 8461760), (124, 7096960), (128, 6875180), (130, 6769408), (155, 5677568), (160, 5500144), (208, 4230880), (248, 3548480), (256, 3437590), (260, 3384704), (310, 2838784), (320, 2750072), (403, 2183680), (416, 2115440), (496, 1774240), (512, 1718795), (520, 1692352), (620, 1419392), (640, 1375036), (806, 1091840), (832, 1057720), (853, 1031680), (992, 887120), (1040, 846176), (1240, 709696), (1280, 687518), (1612, 545920), (1664, 528860), (1706, 515840), (1984, 443560), (2015, 436736), (2080, 423088), (2480, 354848), (2560, 343759), (3224, 272960), (3328, 264430), (3412, 257920), (3968, 221780), (4030, 218368), (4160, 211544), (4265, 206336), (4960, 177424), (6448, 136480), (6656, 132215), (6824, 128960), (7936, 110890), (8060, 109184), (8320, 105772), (8530, 103168), (9920, 88712), (11089, 79360), (12896, 68240), (13648, 64480), (15872, 55445), (16120, 54592), (16640, 52886), (17060, 51584), (19840, 44356), (22178, 39680), (25792, 34120), (26443, 33280), (27296, 32240)]