7645280

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{673}}^1$

素因数の和:759

約数の個数: 48

約数和(自身を含む): 18343584

約数和(自身を除く): 10698304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 673, 710, 1136, 1346, 1420, 2272, 2692, 2840, 3365, 5384, 5680, 6730, 10768, 11360, 13460, 21536, 26920, 47783, 53840, 95566, 107680, 191132, 238915, 382264, 477830, 764528, 955660, 1529056, 1911320, 3822640, 7645280]

約数ペア:

[(1, 7645280), (2, 3822640), (4, 1911320), (5, 1529056), (8, 955660), (10, 764528), (16, 477830), (20, 382264), (32, 238915), (40, 191132), (71, 107680), (80, 95566), (142, 53840), (160, 47783), (284, 26920), (355, 21536), (568, 13460), (673, 11360), (710, 10768), (1136, 6730), (1346, 5680), (1420, 5384), (2272, 3365), (2692, 2840)]