215565160

素因数分解:

$2^3\times 5^1\times {\mathrm{929}}^1\times {\mathrm{5801}}^1$

素因数の和:6741

約数の個数: 32

約数和(自身を含む): 485627400

約数和(自身を除く): 270062240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 929, 1858, 3716, 4645, 5801, 7432, 9290, 11602, 18580, 23204, 29005, 37160, 46408, 58010, 116020, 232040, 5389129, 10778258, 21556516, 26945645, 43113032, 53891290, 107782580, 215565160]

約数ペア:

[(1, 215565160), (2, 107782580), (4, 53891290), (5, 43113032), (8, 26945645), (10, 21556516), (20, 10778258), (40, 5389129), (929, 232040), (1858, 116020), (3716, 58010), (4645, 46408), (5801, 37160), (7432, 29005), (9290, 23204), (11602, 18580)]