297007960

素因数分解:

$2^3\times 5^1\times {\mathrm{7425199}}^1$

素因数の和:7425210

約数の個数: 16

約数和(自身を含む): 668268000

約数和(自身を除く): 371260040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 7425199, 14850398, 29700796, 37125995, 59401592, 74251990, 148503980, 297007960]

約数ペア:

[(1, 297007960), (2, 148503980), (4, 74251990), (5, 59401592), (8, 37125995), (10, 29700796), (20, 14850398), (40, 7425199)]