415090240

素因数分解:

$2^6\times 5^1\times {\mathrm{1297157}}^1$

素因数の和:1297174

約数の個数: 28

約数和(自身を含む): 988434396

約数和(自身を除く): 573344156

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1297157, 2594314, 5188628, 6485785, 10377256, 12971570, 20754512, 25943140, 41509024, 51886280, 83018048, 103772560, 207545120, 415090240]

約数ペア:

[(1, 415090240), (2, 207545120), (4, 103772560), (5, 83018048), (8, 51886280), (10, 41509024), (16, 25943140), (20, 20754512), (32, 12971570), (40, 10377256), (64, 6485785), (80, 5188628), (160, 2594314), (320, 1297157)]