1680147277640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3231052457}}^1$

素因数の和:3231052481

約数の個数: 32

約数和(自身を含む): 4071126097080

約数和(自身を除く): 2390978819440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 3231052457, 6462104914, 12924209828, 16155262285, 25848419656, 32310524570, 42003681941, 64621049140, 84007363882, 129242098280, 168014727764, 210018409705, 336029455528, 420036819410, 840073638820, 1680147277640]

約数ペア:

[(1, 1680147277640), (2, 840073638820), (4, 420036819410), (5, 336029455528), (8, 210018409705), (10, 168014727764), (13, 129242098280), (20, 84007363882), (26, 64621049140), (40, 42003681941), (52, 32310524570), (65, 25848419656), (104, 16155262285), (130, 12924209828), (260, 6462104914), (520, 3231052457)]