40206970

素因数分解:

$2^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{16823}}^1$

素因数の和:17069

約数の個数: 16

約数和(自身を含む): 72679680

約数和(自身を除く): 32472710

約数列:

[1, 2, 5, 10, 239, 478, 1195, 2390, 16823, 33646, 84115, 168230, 4020697, 8041394, 20103485, 40206970]

約数ペア:

[(1, 40206970), (2, 20103485), (5, 8041394), (10, 4020697), (239, 168230), (478, 84115), (1195, 33646), (2390, 16823)]