8895520

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1049}}^1$

素因数の和:1117

約数の個数: 48

約数和(自身を含む): 21432600

約数和(自身を除く): 12537080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 160, 212, 265, 424, 530, 848, 1049, 1060, 1696, 2098, 2120, 4196, 4240, 5245, 8392, 8480, 10490, 16784, 20980, 33568, 41960, 55597, 83920, 111194, 167840, 222388, 277985, 444776, 555970, 889552, 1111940, 1779104, 2223880, 4447760, 8895520]

約数ペア:

[(1, 8895520), (2, 4447760), (4, 2223880), (5, 1779104), (8, 1111940), (10, 889552), (16, 555970), (20, 444776), (32, 277985), (40, 222388), (53, 167840), (80, 111194), (106, 83920), (160, 55597), (212, 41960), (265, 33568), (424, 20980), (530, 16784), (848, 10490), (1049, 8480), (1060, 8392), (1696, 5245), (2098, 4240), (2120, 4196)]