25362640

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1097}}^1$

素因数の和:1144

約数の個数: 60

約数和(自身を含む): 62697996

約数和(自身を除く): 37335356

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 289, 340, 578, 680, 1097, 1156, 1360, 1445, 2194, 2312, 2890, 4388, 4624, 5485, 5780, 8776, 10970, 11560, 17552, 18649, 21940, 23120, 37298, 43880, 74596, 87760, 93245, 149192, 186490, 298384, 317033, 372980, 634066, 745960, 1268132, 1491920, 1585165, 2536264, 3170330, 5072528, 6340660, 12681320, 25362640]

約数ペア:

[(1, 25362640), (2, 12681320), (4, 6340660), (5, 5072528), (8, 3170330), (10, 2536264), (16, 1585165), (17, 1491920), (20, 1268132), (34, 745960), (40, 634066), (68, 372980), (80, 317033), (85, 298384), (136, 186490), (170, 149192), (272, 93245), (289, 87760), (340, 74596), (578, 43880), (680, 37298), (1097, 23120), (1156, 21940), (1360, 18649), (1445, 17552), (2194, 11560), (2312, 10970), (2890, 8776), (4388, 5780), (4624, 5485)]