90716088560

素因数分解:

$2^4\times 5^1\times {\mathrm{1133951107}}^1$

素因数の和:1133951120

約数の個数: 20

約数和(自身を含む): 210914906088

約数和(自身を除く): 120198817528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1133951107, 2267902214, 4535804428, 5669755535, 9071608856, 11339511070, 18143217712, 22679022140, 45358044280, 90716088560]

約数ペア:

[(1, 90716088560), (2, 45358044280), (4, 22679022140), (5, 18143217712), (8, 11339511070), (10, 9071608856), (16, 5669755535), (20, 4535804428), (40, 2267902214), (80, 1133951107)]