73658680

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{14057}}^1$

素因数の和:14199

約数の個数: 32

約数和(自身を含む): 167009040

約数和(自身を除く): 93350360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 14057, 28114, 56228, 70285, 112456, 140570, 281140, 562280, 1841467, 3682934, 7365868, 9207335, 14731736, 18414670, 36829340, 73658680]

約数ペア:

[(1, 73658680), (2, 36829340), (4, 18414670), (5, 14731736), (8, 9207335), (10, 7365868), (20, 3682934), (40, 1841467), (131, 562280), (262, 281140), (524, 140570), (655, 112456), (1048, 70285), (1310, 56228), (2620, 28114), (5240, 14057)]