5072840

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4091}}^1$

素因数の和:4133

約数の個数: 32

約数和(自身を含む): 11784960

約数和(自身を除く): 6712120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 4091, 8182, 16364, 20455, 32728, 40910, 81820, 126821, 163640, 253642, 507284, 634105, 1014568, 1268210, 2536420, 5072840]

約数ペア:

[(1, 5072840), (2, 2536420), (4, 1268210), (5, 1014568), (8, 634105), (10, 507284), (20, 253642), (31, 163640), (40, 126821), (62, 81820), (124, 40910), (155, 32728), (248, 20455), (310, 16364), (620, 8182), (1240, 4091)]