5959720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:254

約数の個数: 64

約数和(自身を含む): 14731920

約数和(自身を除く): 8772200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 73, 104, 130, 146, 157, 260, 292, 314, 365, 520, 584, 628, 730, 785, 949, 1256, 1460, 1570, 1898, 2041, 2920, 3140, 3796, 4082, 4745, 6280, 7592, 8164, 9490, 10205, 11461, 16328, 18980, 20410, 22922, 37960, 40820, 45844, 57305, 81640, 91688, 114610, 148993, 229220, 297986, 458440, 595972, 744965, 1191944, 1489930, 2979860, 5959720]

約数ペア:

[(1, 5959720), (2, 2979860), (4, 1489930), (5, 1191944), (8, 744965), (10, 595972), (13, 458440), (20, 297986), (26, 229220), (40, 148993), (52, 114610), (65, 91688), (73, 81640), (104, 57305), (130, 45844), (146, 40820), (157, 37960), (260, 22922), (292, 20410), (314, 18980), (365, 16328), (520, 11461), (584, 10205), (628, 9490), (730, 8164), (785, 7592), (949, 6280), (1256, 4745), (1460, 4082), (1570, 3796), (1898, 3140), (2041, 2920)]