22248560

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3917}}^1$

素因数の和:4001

約数の個数: 40

約数和(自身を含む): 52469856

約数和(自身を除く): 30221296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 3917, 5680, 7834, 15668, 19585, 31336, 39170, 62672, 78340, 156680, 278107, 313360, 556214, 1112428, 1390535, 2224856, 2781070, 4449712, 5562140, 11124280, 22248560]

約数ペア:

[(1, 22248560), (2, 11124280), (4, 5562140), (5, 4449712), (8, 2781070), (10, 2224856), (16, 1390535), (20, 1112428), (40, 556214), (71, 313360), (80, 278107), (142, 156680), (284, 78340), (355, 62672), (568, 39170), (710, 31336), (1136, 19585), (1420, 15668), (2840, 7834), (3917, 5680)]