4080333640

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{457}}^1$

素因数の和:719

約数の個数: 128

約数和(自身を含む): 9793872000

約数和(自身を除く): 5713538360

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 43, 58, 86, 116, 145, 172, 179, 215, 232, 290, 344, 358, 430, 457, 580, 716, 860, 895, 914, 1160, 1247, 1432, 1720, 1790, 1828, 2285, 2494, 3580, 3656, 4570, 4988, 5191, 6235, 7160, 7697, 9140, 9976, 10382, 12470, 13253, 15394, 18280, 19651, 20764, 24940, 25955, 26506, 30788, 38485, 39302, 41528, 49880, 51910, 53012, 61576, 66265, 76970, 78604, 81803, 98255, 103820, 106024, 132530, 153940, 157208, 163606, 196510, 207640, 223213, 265060, 307880, 327212, 393020, 409015, 446426, 530120, 569879, 654424, 786040, 818030, 892852, 1116065, 1139758, 1636060, 1785704, 2232130, 2279516, 2372287, 2849395, 3272120, 3517529, 4464260, 4559032, 4744574, 5698790, 7035058, 8928520, 9489148, 11397580, 11861435, 14070116, 17587645, 18978296, 22795160, 23722870, 28140232, 35175290, 47445740, 70350580, 94891480, 102008341, 140701160, 204016682, 408033364, 510041705, 816066728, 1020083410, 2040166820, 4080333640]

約数ペア:

[(1, 4080333640), (2, 2040166820), (4, 1020083410), (5, 816066728), (8, 510041705), (10, 408033364), (20, 204016682), (29, 140701160), (40, 102008341), (43, 94891480), (58, 70350580), (86, 47445740), (116, 35175290), (145, 28140232), (172, 23722870), (179, 22795160), (215, 18978296), (232, 17587645), (290, 14070116), (344, 11861435), (358, 11397580), (430, 9489148), (457, 8928520), (580, 7035058), (716, 5698790), (860, 4744574), (895, 4559032), (914, 4464260), (1160, 3517529), (1247, 3272120), (1432, 2849395), (1720, 2372287), (1790, 2279516), (1828, 2232130), (2285, 1785704), (2494, 1636060), (3580, 1139758), (3656, 1116065), (4570, 892852), (4988, 818030), (5191, 786040), (6235, 654424), (7160, 569879), (7697, 530120), (9140, 446426), (9976, 409015), (10382, 393020), (12470, 327212), (13253, 307880), (15394, 265060), (18280, 223213), (19651, 207640), (20764, 196510), (24940, 163606), (25955, 157208), (26506, 153940), (30788, 132530), (38485, 106024), (39302, 103820), (41528, 98255), (49880, 81803), (51910, 78604), (53012, 76970), (61576, 66265)]