25907440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{859}}^1$

素因数の和:914

約数の個数: 80

約数和(自身を含む): 67183200

約数和(自身を除く): 41275760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 40, 52, 58, 65, 80, 104, 116, 130, 145, 208, 232, 260, 290, 377, 464, 520, 580, 754, 859, 1040, 1160, 1508, 1718, 1885, 2320, 3016, 3436, 3770, 4295, 6032, 6872, 7540, 8590, 11167, 13744, 15080, 17180, 22334, 24911, 30160, 34360, 44668, 49822, 55835, 68720, 89336, 99644, 111670, 124555, 178672, 199288, 223340, 249110, 323843, 398576, 446680, 498220, 647686, 893360, 996440, 1295372, 1619215, 1992880, 2590744, 3238430, 5181488, 6476860, 12953720, 25907440]

約数ペア:

[(1, 25907440), (2, 12953720), (4, 6476860), (5, 5181488), (8, 3238430), (10, 2590744), (13, 1992880), (16, 1619215), (20, 1295372), (26, 996440), (29, 893360), (40, 647686), (52, 498220), (58, 446680), (65, 398576), (80, 323843), (104, 249110), (116, 223340), (130, 199288), (145, 178672), (208, 124555), (232, 111670), (260, 99644), (290, 89336), (377, 68720), (464, 55835), (520, 49822), (580, 44668), (754, 34360), (859, 30160), (1040, 24911), (1160, 22334), (1508, 17180), (1718, 15080), (1885, 13744), (2320, 11167), (3016, 8590), (3436, 7540), (3770, 6872), (4295, 6032)]