45282760

素因数分解:

$2^3\times 5^1\times {\mathrm{421}}^1\times {\mathrm{2689}}^1$

素因数の和:3121

約数の個数: 32

約数和(自身を含む): 102166200

約数和(自身を除く): 56883440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 421, 842, 1684, 2105, 2689, 3368, 4210, 5378, 8420, 10756, 13445, 16840, 21512, 26890, 53780, 107560, 1132069, 2264138, 4528276, 5660345, 9056552, 11320690, 22641380, 45282760]

約数ペア:

[(1, 45282760), (2, 22641380), (4, 11320690), (5, 9056552), (8, 5660345), (10, 4528276), (20, 2264138), (40, 1132069), (421, 107560), (842, 53780), (1684, 26890), (2105, 21512), (2689, 16840), (3368, 13445), (4210, 10756), (5378, 8420)]