40280110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{809}}^1$

素因数の和:1212

約数の個数: 32

約数和(自身を含む): 78382080

約数和(自身を除く): 38101970

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 383, 766, 809, 1618, 1915, 3830, 4045, 4979, 8090, 9958, 10517, 21034, 24895, 49790, 52585, 105170, 309847, 619694, 1549235, 3098470, 4028011, 8056022, 20140055, 40280110]

約数ペア:

[(1, 40280110), (2, 20140055), (5, 8056022), (10, 4028011), (13, 3098470), (26, 1549235), (65, 619694), (130, 309847), (383, 105170), (766, 52585), (809, 49790), (1618, 24895), (1915, 21034), (3830, 10517), (4045, 9958), (4979, 8090)]