804598360

素因数分解:

$2^3\times 5^1\times {\mathrm{421}}^1\times {\mathrm{47779}}^1$

素因数の和:48211

約数の個数: 32

約数和(自身を含む): 1814684400

約数和(自身を除く): 1010086040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 421, 842, 1684, 2105, 3368, 4210, 8420, 16840, 47779, 95558, 191116, 238895, 382232, 477790, 955580, 1911160, 20114959, 40229918, 80459836, 100574795, 160919672, 201149590, 402299180, 804598360]

約数ペア:

[(1, 804598360), (2, 402299180), (4, 201149590), (5, 160919672), (8, 100574795), (10, 80459836), (20, 40229918), (40, 20114959), (421, 1911160), (842, 955580), (1684, 477790), (2105, 382232), (3368, 238895), (4210, 191116), (8420, 95558), (16840, 47779)]