22941520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{577}}^1$

素因数の和:668

約数の個数: 80

約数和(自身を含む): 61924608

約数和(自身を除く): 38983088

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 71, 80, 112, 140, 142, 280, 284, 355, 497, 560, 568, 577, 710, 994, 1136, 1154, 1420, 1988, 2308, 2485, 2840, 2885, 3976, 4039, 4616, 4970, 5680, 5770, 7952, 8078, 9232, 9940, 11540, 16156, 19880, 20195, 23080, 32312, 39760, 40390, 40967, 46160, 64624, 80780, 81934, 161560, 163868, 204835, 286769, 323120, 327736, 409670, 573538, 655472, 819340, 1147076, 1433845, 1638680, 2294152, 2867690, 3277360, 4588304, 5735380, 11470760, 22941520]

約数ペア:

[(1, 22941520), (2, 11470760), (4, 5735380), (5, 4588304), (7, 3277360), (8, 2867690), (10, 2294152), (14, 1638680), (16, 1433845), (20, 1147076), (28, 819340), (35, 655472), (40, 573538), (56, 409670), (70, 327736), (71, 323120), (80, 286769), (112, 204835), (140, 163868), (142, 161560), (280, 81934), (284, 80780), (355, 64624), (497, 46160), (560, 40967), (568, 40390), (577, 39760), (710, 32312), (994, 23080), (1136, 20195), (1154, 19880), (1420, 16156), (1988, 11540), (2308, 9940), (2485, 9232), (2840, 8078), (2885, 7952), (3976, 5770), (4039, 5680), (4616, 4970)]