40403380

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{69661}}^1$

素因数の和:69699

約数の個数: 24

約数和(自身を含む): 87774120

約数和(自身を除く): 47370740

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 69661, 139322, 278644, 348305, 696610, 1393220, 2020169, 4040338, 8080676, 10100845, 20201690, 40403380]

約数ペア:

[(1, 40403380), (2, 20201690), (4, 10100845), (5, 8080676), (10, 4040338), (20, 2020169), (29, 1393220), (58, 696610), (116, 348305), (145, 278644), (290, 139322), (580, 69661)]