40590340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{757}}^1$

素因数の和:1156

約数の個数: 48

約数和(自身を含む): 97800192

約数和(自身を除く): 57209852

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 383, 757, 766, 1514, 1532, 1915, 2681, 3028, 3785, 3830, 5299, 5362, 7570, 7660, 10598, 10724, 13405, 15140, 21196, 26495, 26810, 52990, 53620, 105980, 289931, 579862, 1159724, 1449655, 2029517, 2899310, 4059034, 5798620, 8118068, 10147585, 20295170, 40590340]

約数ペア:

[(1, 40590340), (2, 20295170), (4, 10147585), (5, 8118068), (7, 5798620), (10, 4059034), (14, 2899310), (20, 2029517), (28, 1449655), (35, 1159724), (70, 579862), (140, 289931), (383, 105980), (757, 53620), (766, 52990), (1514, 26810), (1532, 26495), (1915, 21196), (2681, 15140), (3028, 13405), (3785, 10724), (3830, 10598), (5299, 7660), (5362, 7570)]