100807972280

素因数分解:

$2^3\times 5^1\times {\mathrm{691}}^1\times {\mathrm{3647177}}^1$

素因数の和:3647879

約数の個数: 32

約数和(自身を含む): 227146245840

約数和(自身を除く): 126338273560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 691, 1382, 2764, 3455, 5528, 6910, 13820, 27640, 3647177, 7294354, 14588708, 18235885, 29177416, 36471770, 72943540, 145887080, 2520199307, 5040398614, 10080797228, 12600996535, 20161594456, 25201993070, 50403986140, 100807972280]

約数ペア:

[(1, 100807972280), (2, 50403986140), (4, 25201993070), (5, 20161594456), (8, 12600996535), (10, 10080797228), (20, 5040398614), (40, 2520199307), (691, 145887080), (1382, 72943540), (2764, 36471770), (3455, 29177416), (5528, 18235885), (6910, 14588708), (13820, 7294354), (27640, 3647177)]