29125007960

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{3696067}}^1$

素因数の和:3696275

約数の個数: 32

約数和(自身を含む): 65863931760

約数和(自身を除く): 36738923800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 788, 985, 1576, 1970, 3940, 7880, 3696067, 7392134, 14784268, 18480335, 29568536, 36960670, 73921340, 147842680, 728125199, 1456250398, 2912500796, 3640625995, 5825001592, 7281251990, 14562503980, 29125007960]

約数ペア:

[(1, 29125007960), (2, 14562503980), (4, 7281251990), (5, 5825001592), (8, 3640625995), (10, 2912500796), (20, 1456250398), (40, 728125199), (197, 147842680), (394, 73921340), (788, 36960670), (985, 29568536), (1576, 18480335), (1970, 14784268), (3940, 7392134), (7880, 3696067)]