3720280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5471}}^1$

素因数の和:5499

約数の個数: 32

約数和(自身を含む): 8864640

約数和(自身を除く): 5144360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 5471, 10942, 21884, 27355, 43768, 54710, 93007, 109420, 186014, 218840, 372028, 465035, 744056, 930070, 1860140, 3720280]

約数ペア:

[(1, 3720280), (2, 1860140), (4, 930070), (5, 744056), (8, 465035), (10, 372028), (17, 218840), (20, 186014), (34, 109420), (40, 93007), (68, 54710), (85, 43768), (136, 27355), (170, 21884), (340, 10942), (680, 5471)]