40256875

素因数分解:

$5^4\times {\mathrm{41}}^1\times {\mathrm{1571}}^1$

素因数の和:1632

約数の個数: 20

約数和(自身を含む): 51564744

約数和(自身を除く): 11307869

約数列:

[1, 5, 25, 41, 125, 205, 625, 1025, 1571, 5125, 7855, 25625, 39275, 64411, 196375, 322055, 981875, 1610275, 8051375, 40256875]

約数ペア:

[(1, 40256875), (5, 8051375), (25, 1610275), (41, 981875), (125, 322055), (205, 196375), (625, 64411), (1025, 39275), (1571, 25625), (5125, 7855)]