40011010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{10613}}^1$

素因数の和:10662

約数の個数: 32

約数和(自身を含む): 80241840

約数和(自身を除く): 40230830

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 10613, 21226, 53065, 106130, 137969, 275938, 307777, 615554, 689845, 1379690, 1538885, 3077770, 4001101, 8002202, 20005505, 40011010]

約数ペア:

[(1, 40011010), (2, 20005505), (5, 8002202), (10, 4001101), (13, 3077770), (26, 1538885), (29, 1379690), (58, 689845), (65, 615554), (130, 307777), (145, 275938), (290, 137969), (377, 106130), (754, 53065), (1885, 21226), (3770, 10613)]