157218772040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{357315391}}^1$

素因数の和:357315413

約数の個数: 32

約数和(自身を含む): 385900623360

約数和(自身を除く): 228681851320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 357315391, 714630782, 1429261564, 1786576955, 2858523128, 3573153910, 3930469301, 7146307820, 7860938602, 14292615640, 15721877204, 19652346505, 31443754408, 39304693010, 78609386020, 157218772040]

約数ペア:

[(1, 157218772040), (2, 78609386020), (4, 39304693010), (5, 31443754408), (8, 19652346505), (10, 15721877204), (11, 14292615640), (20, 7860938602), (22, 7146307820), (40, 3930469301), (44, 3573153910), (55, 2858523128), (88, 1786576955), (110, 1429261564), (220, 714630782), (440, 357315391)]