80417044

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{10273}}^1$

素因数の和:10399

約数の個数: 24

約数和(自身を含む): 149589440

約数和(自身を除く): 69172396

約数列:

[1, 2, 4, 19, 38, 76, 103, 206, 412, 1957, 3914, 7828, 10273, 20546, 41092, 195187, 390374, 780748, 1058119, 2116238, 4232476, 20104261, 40208522, 80417044]

約数ペア:

[(1, 80417044), (2, 40208522), (4, 20104261), (19, 4232476), (38, 2116238), (76, 1058119), (103, 780748), (206, 390374), (412, 195187), (1957, 41092), (3914, 20546), (7828, 10273)]