51850360

素因数分解:

$2^3\times 5^1\times {\mathrm{421}}^1\times {\mathrm{3079}}^1$

素因数の和:3511

約数の個数: 32

約数和(自身を含む): 116978400

約数和(自身を除く): 65128040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 421, 842, 1684, 2105, 3079, 3368, 4210, 6158, 8420, 12316, 15395, 16840, 24632, 30790, 61580, 123160, 1296259, 2592518, 5185036, 6481295, 10370072, 12962590, 25925180, 51850360]

約数ペア:

[(1, 51850360), (2, 25925180), (4, 12962590), (5, 10370072), (8, 6481295), (10, 5185036), (20, 2592518), (40, 1296259), (421, 123160), (842, 61580), (1684, 30790), (2105, 24632), (3079, 16840), (3368, 15395), (4210, 12316), (6158, 8420)]