72074440

素因数分解:

$2^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{6367}}^1$

素因数の和:6661

約数の個数: 32

約数和(自身を含む): 162766080

約数和(自身を除く): 90691640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 283, 566, 1132, 1415, 2264, 2830, 5660, 6367, 11320, 12734, 25468, 31835, 50936, 63670, 127340, 254680, 1801861, 3603722, 7207444, 9009305, 14414888, 18018610, 36037220, 72074440]

約数ペア:

[(1, 72074440), (2, 36037220), (4, 18018610), (5, 14414888), (8, 9009305), (10, 7207444), (20, 3603722), (40, 1801861), (283, 254680), (566, 127340), (1132, 63670), (1415, 50936), (2264, 31835), (2830, 25468), (5660, 12734), (6367, 11320)]