79298440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2089}}^1$

素因数の和:2186

約数の個数: 64

約数和(自身を含む): 194871600

約数和(自身を除く): 115573160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 73, 104, 130, 146, 260, 292, 365, 520, 584, 730, 949, 1460, 1898, 2089, 2920, 3796, 4178, 4745, 7592, 8356, 9490, 10445, 16712, 18980, 20890, 27157, 37960, 41780, 54314, 83560, 108628, 135785, 152497, 217256, 271570, 304994, 543140, 609988, 762485, 1086280, 1219976, 1524970, 1982461, 3049940, 3964922, 6099880, 7929844, 9912305, 15859688, 19824610, 39649220, 79298440]

約数ペア:

[(1, 79298440), (2, 39649220), (4, 19824610), (5, 15859688), (8, 9912305), (10, 7929844), (13, 6099880), (20, 3964922), (26, 3049940), (40, 1982461), (52, 1524970), (65, 1219976), (73, 1086280), (104, 762485), (130, 609988), (146, 543140), (260, 304994), (292, 271570), (365, 217256), (520, 152497), (584, 135785), (730, 108628), (949, 83560), (1460, 54314), (1898, 41780), (2089, 37960), (2920, 27157), (3796, 20890), (4178, 18980), (4745, 16712), (7592, 10445), (8356, 9490)]