25894672

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:176

約数の個数: 80

約数和(自身を含む): 56996352

約数和(自身を除く): 31101680

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 37, 62, 68, 74, 83, 124, 136, 148, 166, 248, 272, 296, 332, 496, 527, 592, 629, 664, 1054, 1147, 1258, 1328, 1411, 2108, 2294, 2516, 2573, 2822, 3071, 4216, 4588, 5032, 5146, 5644, 6142, 8432, 9176, 10064, 10292, 11288, 12284, 18352, 19499, 20584, 22576, 24568, 38998, 41168, 43741, 49136, 52207, 77996, 87482, 95201, 104414, 155992, 174964, 190402, 208828, 311984, 349928, 380804, 417656, 699856, 761608, 835312, 1523216, 1618417, 3236834, 6473668, 12947336, 25894672]

約数ペア:

[(1, 25894672), (2, 12947336), (4, 6473668), (8, 3236834), (16, 1618417), (17, 1523216), (31, 835312), (34, 761608), (37, 699856), (62, 417656), (68, 380804), (74, 349928), (83, 311984), (124, 208828), (136, 190402), (148, 174964), (166, 155992), (248, 104414), (272, 95201), (296, 87482), (332, 77996), (496, 52207), (527, 49136), (592, 43741), (629, 41168), (664, 38998), (1054, 24568), (1147, 22576), (1258, 20584), (1328, 19499), (1411, 18352), (2108, 12284), (2294, 11288), (2516, 10292), (2573, 10064), (2822, 9176), (3071, 8432), (4216, 6142), (4588, 5644), (5032, 5146)]