1479640

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{521}}^1$

素因数の和:603

約数の個数: 32

約数和(自身を含む): 3382560

約数和(自身を除く): 1902920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 521, 568, 710, 1042, 1420, 2084, 2605, 2840, 4168, 5210, 10420, 20840, 36991, 73982, 147964, 184955, 295928, 369910, 739820, 1479640]

約数ペア:

[(1, 1479640), (2, 739820), (4, 369910), (5, 295928), (8, 184955), (10, 147964), (20, 73982), (40, 36991), (71, 20840), (142, 10420), (284, 5210), (355, 4168), (521, 2840), (568, 2605), (710, 2084), (1042, 1420)]