152040020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{9467}}^1$

素因数の和:9560

約数の個数: 48

約数和(自身を含む): 353118528

約数和(自身を除く): 201078508

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 73, 110, 146, 220, 292, 365, 730, 803, 1460, 1606, 3212, 4015, 8030, 9467, 16060, 18934, 37868, 47335, 94670, 104137, 189340, 208274, 416548, 520685, 691091, 1041370, 1382182, 2082740, 2764364, 3455455, 6910910, 7602001, 13821820, 15204002, 30408004, 38010005, 76020010, 152040020]

約数ペア:

[(1, 152040020), (2, 76020010), (4, 38010005), (5, 30408004), (10, 15204002), (11, 13821820), (20, 7602001), (22, 6910910), (44, 3455455), (55, 2764364), (73, 2082740), (110, 1382182), (146, 1041370), (220, 691091), (292, 520685), (365, 416548), (730, 208274), (803, 189340), (1460, 104137), (1606, 94670), (3212, 47335), (4015, 37868), (8030, 18934), (9467, 16060)]