25893920

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1$

素因数の和:298

約数の個数: 96

約数和(自身を含む): 67314240

約数和(自身を除く): 41420320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 59, 65, 80, 104, 118, 130, 160, 208, 211, 236, 260, 295, 416, 422, 472, 520, 590, 767, 844, 944, 1040, 1055, 1180, 1534, 1688, 1888, 2080, 2110, 2360, 2743, 3068, 3376, 3835, 4220, 4720, 5486, 6136, 6752, 7670, 8440, 9440, 10972, 12272, 12449, 13715, 15340, 16880, 21944, 24544, 24898, 27430, 30680, 33760, 43888, 49796, 54860, 61360, 62245, 87776, 99592, 109720, 122720, 124490, 161837, 199184, 219440, 248980, 323674, 398368, 438880, 497960, 647348, 809185, 995920, 1294696, 1618370, 1991840, 2589392, 3236740, 5178784, 6473480, 12946960, 25893920]

約数ペア:

[(1, 25893920), (2, 12946960), (4, 6473480), (5, 5178784), (8, 3236740), (10, 2589392), (13, 1991840), (16, 1618370), (20, 1294696), (26, 995920), (32, 809185), (40, 647348), (52, 497960), (59, 438880), (65, 398368), (80, 323674), (104, 248980), (118, 219440), (130, 199184), (160, 161837), (208, 124490), (211, 122720), (236, 109720), (260, 99592), (295, 87776), (416, 62245), (422, 61360), (472, 54860), (520, 49796), (590, 43888), (767, 33760), (844, 30680), (944, 27430), (1040, 24898), (1055, 24544), (1180, 21944), (1534, 16880), (1688, 15340), (1888, 13715), (2080, 12449), (2110, 12272), (2360, 10972), (2743, 9440), (3068, 8440), (3376, 7670), (3835, 6752), (4220, 6136), (4720, 5486)]