12667360

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1931}}^1$

素因数の和:1987

約数の個数: 48

約数和(自身を含む): 30672432

約数和(自身を除く): 18005072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 1931, 3280, 3862, 6560, 7724, 9655, 15448, 19310, 30896, 38620, 61792, 77240, 79171, 154480, 158342, 308960, 316684, 395855, 633368, 791710, 1266736, 1583420, 2533472, 3166840, 6333680, 12667360]

約数ペア:

[(1, 12667360), (2, 6333680), (4, 3166840), (5, 2533472), (8, 1583420), (10, 1266736), (16, 791710), (20, 633368), (32, 395855), (40, 316684), (41, 308960), (80, 158342), (82, 154480), (160, 79171), (164, 77240), (205, 61792), (328, 38620), (410, 30896), (656, 19310), (820, 15448), (1312, 9655), (1640, 7724), (1931, 6560), (3280, 3862)]