99141680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{997}}^1$

素因数の和:1134

約数の個数: 80

約数和(自身を含む): 253939104

約数和(自身を除く): 154797424

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 113, 176, 220, 226, 440, 452, 565, 880, 904, 997, 1130, 1243, 1808, 1994, 2260, 2486, 3988, 4520, 4972, 4985, 6215, 7976, 9040, 9944, 9970, 10967, 12430, 15952, 19888, 19940, 21934, 24860, 39880, 43868, 49720, 54835, 79760, 87736, 99440, 109670, 112661, 175472, 219340, 225322, 438680, 450644, 563305, 877360, 901288, 1126610, 1239271, 1802576, 2253220, 2478542, 4506440, 4957084, 6196355, 9012880, 9914168, 12392710, 19828336, 24785420, 49570840, 99141680]

約数ペア:

[(1, 99141680), (2, 49570840), (4, 24785420), (5, 19828336), (8, 12392710), (10, 9914168), (11, 9012880), (16, 6196355), (20, 4957084), (22, 4506440), (40, 2478542), (44, 2253220), (55, 1802576), (80, 1239271), (88, 1126610), (110, 901288), (113, 877360), (176, 563305), (220, 450644), (226, 438680), (440, 225322), (452, 219340), (565, 175472), (880, 112661), (904, 109670), (997, 99440), (1130, 87736), (1243, 79760), (1808, 54835), (1994, 49720), (2260, 43868), (2486, 39880), (3988, 24860), (4520, 21934), (4972, 19940), (4985, 19888), (6215, 15952), (7976, 12430), (9040, 10967), (9944, 9970)]