23838880

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:258

約数の個数: 96

約数和(自身を含む): 61874064

約数和(自身を除く): 38035184

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 73, 80, 104, 130, 146, 157, 160, 208, 260, 292, 314, 365, 416, 520, 584, 628, 730, 785, 949, 1040, 1168, 1256, 1460, 1570, 1898, 2041, 2080, 2336, 2512, 2920, 3140, 3796, 4082, 4745, 5024, 5840, 6280, 7592, 8164, 9490, 10205, 11461, 11680, 12560, 15184, 16328, 18980, 20410, 22922, 25120, 30368, 32656, 37960, 40820, 45844, 57305, 65312, 75920, 81640, 91688, 114610, 148993, 151840, 163280, 183376, 229220, 297986, 326560, 366752, 458440, 595972, 744965, 916880, 1191944, 1489930, 1833760, 2383888, 2979860, 4767776, 5959720, 11919440, 23838880]

約数ペア:

[(1, 23838880), (2, 11919440), (4, 5959720), (5, 4767776), (8, 2979860), (10, 2383888), (13, 1833760), (16, 1489930), (20, 1191944), (26, 916880), (32, 744965), (40, 595972), (52, 458440), (65, 366752), (73, 326560), (80, 297986), (104, 229220), (130, 183376), (146, 163280), (157, 151840), (160, 148993), (208, 114610), (260, 91688), (292, 81640), (314, 75920), (365, 65312), (416, 57305), (520, 45844), (584, 40820), (628, 37960), (730, 32656), (785, 30368), (949, 25120), (1040, 22922), (1168, 20410), (1256, 18980), (1460, 16328), (1570, 15184), (1898, 12560), (2041, 11680), (2080, 11461), (2336, 10205), (2512, 9490), (2920, 8164), (3140, 7592), (3796, 6280), (4082, 5840), (4745, 5024)]