130470520

素因数分解:

$2^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{14369}}^1$

素因数の和:14607

約数の個数: 32

約数和(自身を含む): 294872400

約数和(自身を除く): 164401880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 227, 454, 908, 1135, 1816, 2270, 4540, 9080, 14369, 28738, 57476, 71845, 114952, 143690, 287380, 574760, 3261763, 6523526, 13047052, 16308815, 26094104, 32617630, 65235260, 130470520]

約数ペア:

[(1, 130470520), (2, 65235260), (4, 32617630), (5, 26094104), (8, 16308815), (10, 13047052), (20, 6523526), (40, 3261763), (227, 574760), (454, 287380), (908, 143690), (1135, 114952), (1816, 71845), (2270, 57476), (4540, 28738), (9080, 14369)]