11470760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{577}}^1$

素因数の和:666

約数の個数: 64

約数和(自身を含む): 29963520

約数和(自身を除く): 18492760

約数列:

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

約数ペア:

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