40390416

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{593}}^1$

素因数の和:661

約数の個数: 120

約数和(自身を含む): 126393696

約数和(自身を除く): 86003280

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 43, 44, 48, 66, 72, 86, 88, 99, 129, 132, 144, 172, 176, 198, 258, 264, 344, 387, 396, 473, 516, 528, 593, 688, 774, 792, 946, 1032, 1186, 1419, 1548, 1584, 1779, 1892, 2064, 2372, 2838, 3096, 3558, 3784, 4257, 4744, 5337, 5676, 6192, 6523, 7116, 7568, 8514, 9488, 10674, 11352, 13046, 14232, 17028, 19569, 21348, 22704, 25499, 26092, 28464, 34056, 39138, 42696, 50998, 52184, 58707, 68112, 76497, 78276, 85392, 101996, 104368, 117414, 152994, 156552, 203992, 229491, 234828, 280489, 305988, 313104, 407984, 458982, 469656, 560978, 611976, 841467, 917964, 939312, 1121956, 1223952, 1682934, 1835928, 2243912, 2524401, 3365868, 3671856, 4487824, 5048802, 6731736, 10097604, 13463472, 20195208, 40390416]

約数ペア:

[(1, 40390416), (2, 20195208), (3, 13463472), (4, 10097604), (6, 6731736), (8, 5048802), (9, 4487824), (11, 3671856), (12, 3365868), (16, 2524401), (18, 2243912), (22, 1835928), (24, 1682934), (33, 1223952), (36, 1121956), (43, 939312), (44, 917964), (48, 841467), (66, 611976), (72, 560978), (86, 469656), (88, 458982), (99, 407984), (129, 313104), (132, 305988), (144, 280489), (172, 234828), (176, 229491), (198, 203992), (258, 156552), (264, 152994), (344, 117414), (387, 104368), (396, 101996), (473, 85392), (516, 78276), (528, 76497), (593, 68112), (688, 58707), (774, 52184), (792, 50998), (946, 42696), (1032, 39138), (1186, 34056), (1419, 28464), (1548, 26092), (1584, 25499), (1779, 22704), (1892, 21348), (2064, 19569), (2372, 17028), (2838, 14232), (3096, 13046), (3558, 11352), (3784, 10674), (4257, 9488), (4744, 8514), (5337, 7568), (5676, 7116), (6192, 6523)]