2038476880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2316451}}^1$

素因数の和:2316475

約数の個数: 40

約数和(自身を含む): 5170320864

約数和(自身を除く): 3131843984

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 2316451, 4632902, 9265804, 11582255, 18531608, 23164510, 25480961, 37063216, 46329020, 50961922, 92658040, 101923844, 127404805, 185316080, 203847688, 254809610, 407695376, 509619220, 1019238440, 2038476880]

約数ペア:

[(1, 2038476880), (2, 1019238440), (4, 509619220), (5, 407695376), (8, 254809610), (10, 203847688), (11, 185316080), (16, 127404805), (20, 101923844), (22, 92658040), (40, 50961922), (44, 46329020), (55, 37063216), (80, 25480961), (88, 23164510), (110, 18531608), (176, 11582255), (220, 9265804), (440, 4632902), (880, 2316451)]