99011920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{176807}}^1$

素因数の和:176827

約数の個数: 40

約数和(自身を含む): 263090304

約数和(自身を除く): 164078384

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 176807, 353614, 707228, 884035, 1237649, 1414456, 1768070, 2475298, 2828912, 3536140, 4950596, 6188245, 7072280, 9901192, 12376490, 14144560, 19802384, 24752980, 49505960, 99011920]

約数ペア:

[(1, 99011920), (2, 49505960), (4, 24752980), (5, 19802384), (7, 14144560), (8, 12376490), (10, 9901192), (14, 7072280), (16, 6188245), (20, 4950596), (28, 3536140), (35, 2828912), (40, 2475298), (56, 1768070), (70, 1414456), (80, 1237649), (112, 884035), (140, 707228), (280, 353614), (560, 176807)]