133067960

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^2\times {\mathrm{1979}}^1$

素因数の和:2072

約数の個数: 48

約数和(自身を含む): 307038600

約数和(自身を除く): 173970640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 1681, 1979, 3362, 3958, 6724, 7916, 8405, 9895, 13448, 15832, 16810, 19790, 33620, 39580, 67240, 79160, 81139, 162278, 324556, 405695, 649112, 811390, 1622780, 3245560, 3326699, 6653398, 13306796, 16633495, 26613592, 33266990, 66533980, 133067960]

約数ペア:

[(1, 133067960), (2, 66533980), (4, 33266990), (5, 26613592), (8, 16633495), (10, 13306796), (20, 6653398), (40, 3326699), (41, 3245560), (82, 1622780), (164, 811390), (205, 649112), (328, 405695), (410, 324556), (820, 162278), (1640, 81139), (1681, 79160), (1979, 67240), (3362, 39580), (3958, 33620), (6724, 19790), (7916, 16810), (8405, 15832), (9895, 13448)]