38328040

素因数分解:

$2^3\times 5^1\times {\mathrm{617}}^1\times {\mathrm{1553}}^1$

素因数の和:2181

約数の個数: 32

約数和(自身を含む): 86433480

約数和(自身を除く): 48105440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 617, 1234, 1553, 2468, 3085, 3106, 4936, 6170, 6212, 7765, 12340, 12424, 15530, 24680, 31060, 62120, 958201, 1916402, 3832804, 4791005, 7665608, 9582010, 19164020, 38328040]

約数ペア:

[(1, 38328040), (2, 19164020), (4, 9582010), (5, 7665608), (8, 4791005), (10, 3832804), (20, 1916402), (40, 958201), (617, 62120), (1234, 31060), (1553, 24680), (2468, 15530), (3085, 12424), (3106, 12340), (4936, 7765), (6170, 6212)]