40070480

素因数分解:

$2^4\times 5^1\times {\mathrm{500881}}^1$

素因数の和:500894

約数の個数: 20

約数和(自身を含む): 93164052

約数和(自身を除く): 53093572

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 500881, 1001762, 2003524, 2504405, 4007048, 5008810, 8014096, 10017620, 20035240, 40070480]

約数ペア:

[(1, 40070480), (2, 20035240), (4, 10017620), (5, 8014096), (8, 5008810), (10, 4007048), (16, 2504405), (20, 2003524), (40, 1001762), (80, 500881)]