85347680

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{683}}^1$

素因数の和:780

約数の個数: 96

約数和(自身を含む): 223388928

約数和(自身を除く): 138041248

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 71, 80, 88, 110, 142, 160, 176, 220, 284, 352, 355, 440, 568, 683, 710, 781, 880, 1136, 1366, 1420, 1562, 1760, 2272, 2732, 2840, 3124, 3415, 3905, 5464, 5680, 6248, 6830, 7513, 7810, 10928, 11360, 12496, 13660, 15026, 15620, 21856, 24992, 27320, 30052, 31240, 37565, 48493, 54640, 60104, 62480, 75130, 96986, 109280, 120208, 124960, 150260, 193972, 240416, 242465, 300520, 387944, 484930, 533423, 601040, 775888, 969860, 1066846, 1202080, 1551776, 1939720, 2133692, 2667115, 3879440, 4267384, 5334230, 7758880, 8534768, 10668460, 17069536, 21336920, 42673840, 85347680]

約数ペア:

[(1, 85347680), (2, 42673840), (4, 21336920), (5, 17069536), (8, 10668460), (10, 8534768), (11, 7758880), (16, 5334230), (20, 4267384), (22, 3879440), (32, 2667115), (40, 2133692), (44, 1939720), (55, 1551776), (71, 1202080), (80, 1066846), (88, 969860), (110, 775888), (142, 601040), (160, 533423), (176, 484930), (220, 387944), (284, 300520), (352, 242465), (355, 240416), (440, 193972), (568, 150260), (683, 124960), (710, 120208), (781, 109280), (880, 96986), (1136, 75130), (1366, 62480), (1420, 60104), (1562, 54640), (1760, 48493), (2272, 37565), (2732, 31240), (2840, 30052), (3124, 27320), (3415, 24992), (3905, 21856), (5464, 15620), (5680, 15026), (6248, 13660), (6830, 12496), (7513, 11360), (7810, 10928)]