100131920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{178807}}^1$

素因数の和:178827

約数の個数: 40

約数和(自身を含む): 266066304

約数和(自身を除く): 165934384

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 178807, 357614, 715228, 894035, 1251649, 1430456, 1788070, 2503298, 2860912, 3576140, 5006596, 6258245, 7152280, 10013192, 12516490, 14304560, 20026384, 25032980, 50065960, 100131920]

約数ペア:

[(1, 100131920), (2, 50065960), (4, 25032980), (5, 20026384), (7, 14304560), (8, 12516490), (10, 10013192), (14, 7152280), (16, 6258245), (20, 5006596), (28, 3576140), (35, 2860912), (40, 2503298), (56, 1788070), (70, 1430456), (80, 1251649), (112, 894035), (140, 715228), (280, 357614), (560, 178807)]