86381720

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{659}}^1$

素因数の和:812

約数の個数: 64

約数和(自身を含む): 203148000

約数和(自身を除く): 116766280

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 113, 116, 145, 226, 232, 290, 452, 565, 580, 659, 904, 1130, 1160, 1318, 2260, 2636, 3277, 3295, 4520, 5272, 6554, 6590, 13108, 13180, 16385, 19111, 26216, 26360, 32770, 38222, 65540, 74467, 76444, 95555, 131080, 148934, 152888, 191110, 297868, 372335, 382220, 595736, 744670, 764440, 1489340, 2159543, 2978680, 4319086, 8638172, 10797715, 17276344, 21595430, 43190860, 86381720]

約数ペア:

[(1, 86381720), (2, 43190860), (4, 21595430), (5, 17276344), (8, 10797715), (10, 8638172), (20, 4319086), (29, 2978680), (40, 2159543), (58, 1489340), (113, 764440), (116, 744670), (145, 595736), (226, 382220), (232, 372335), (290, 297868), (452, 191110), (565, 152888), (580, 148934), (659, 131080), (904, 95555), (1130, 76444), (1160, 74467), (1318, 65540), (2260, 38222), (2636, 32770), (3277, 26360), (3295, 26216), (4520, 19111), (5272, 16385), (6554, 13180), (6590, 13108)]