40097360

素因数分解:

$2^4\times 5^1\times {\mathrm{501217}}^1$

素因数の和:501230

約数の個数: 20

約数和(自身を含む): 93226548

約数和(自身を除く): 53129188

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 501217, 1002434, 2004868, 2506085, 4009736, 5012170, 8019472, 10024340, 20048680, 40097360]

約数ペア:

[(1, 40097360), (2, 20048680), (4, 10024340), (5, 8019472), (8, 5012170), (10, 4009736), (16, 2506085), (20, 2004868), (40, 1002434), (80, 501217)]