2959280

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{521}}^1$

素因数の和:605

約数の個数: 40

約数和(自身を含む): 6990624

約数和(自身を除く): 4031344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 521, 568, 710, 1042, 1136, 1420, 2084, 2605, 2840, 4168, 5210, 5680, 8336, 10420, 20840, 36991, 41680, 73982, 147964, 184955, 295928, 369910, 591856, 739820, 1479640, 2959280]

約数ペア:

[(1, 2959280), (2, 1479640), (4, 739820), (5, 591856), (8, 369910), (10, 295928), (16, 184955), (20, 147964), (40, 73982), (71, 41680), (80, 36991), (142, 20840), (284, 10420), (355, 8336), (521, 5680), (568, 5210), (710, 4168), (1042, 2840), (1136, 2605), (1420, 2084)]