39958160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2671}}^1$

素因数の和:2712

約数の個数: 80

約数和(自身を含む): 107350272

約数和(自身を除く): 67392112

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 170, 176, 187, 220, 272, 340, 374, 440, 680, 748, 880, 935, 1360, 1496, 1870, 2671, 2992, 3740, 5342, 7480, 10684, 13355, 14960, 21368, 26710, 29381, 42736, 45407, 53420, 58762, 90814, 106840, 117524, 146905, 181628, 213680, 227035, 235048, 293810, 363256, 454070, 470096, 499477, 587620, 726512, 908140, 998954, 1175240, 1816280, 1997908, 2350480, 2497385, 3632560, 3995816, 4994770, 7991632, 9989540, 19979080, 39958160]

約数ペア:

[(1, 39958160), (2, 19979080), (4, 9989540), (5, 7991632), (8, 4994770), (10, 3995816), (11, 3632560), (16, 2497385), (17, 2350480), (20, 1997908), (22, 1816280), (34, 1175240), (40, 998954), (44, 908140), (55, 726512), (68, 587620), (80, 499477), (85, 470096), (88, 454070), (110, 363256), (136, 293810), (170, 235048), (176, 227035), (187, 213680), (220, 181628), (272, 146905), (340, 117524), (374, 106840), (440, 90814), (680, 58762), (748, 53420), (880, 45407), (935, 42736), (1360, 29381), (1496, 26710), (1870, 21368), (2671, 14960), (2992, 13355), (3740, 10684), (5342, 7480)]