38228680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{136531}}^1$

素因数の和:136549

約数の個数: 32

約数和(自身を含む): 98303040

約数和(自身を除く): 60074360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 136531, 273062, 546124, 682655, 955717, 1092248, 1365310, 1911434, 2730620, 3822868, 4778585, 5461240, 7645736, 9557170, 19114340, 38228680]

約数ペア:

[(1, 38228680), (2, 19114340), (4, 9557170), (5, 7645736), (7, 5461240), (8, 4778585), (10, 3822868), (14, 2730620), (20, 1911434), (28, 1365310), (35, 1092248), (40, 955717), (56, 682655), (70, 546124), (140, 273062), (280, 136531)]