15679004680

素因数分解:

$2^3\times 5^1\times {\mathrm{36781}}^1\times {\mathrm{10657}}^1$

素因数の和:47449

約数の個数: 32

約数和(自身を含む): 35282030040

約数和(自身を除く): 19603025360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 10657, 21314, 36781, 42628, 53285, 73562, 85256, 106570, 147124, 183905, 213140, 294248, 367810, 426280, 735620, 1471240, 391975117, 783950234, 1567900468, 1959875585, 3135800936, 3919751170, 7839502340, 15679004680]

約数ペア:

[(1, 15679004680), (2, 7839502340), (4, 3919751170), (5, 3135800936), (8, 1959875585), (10, 1567900468), (20, 783950234), (40, 391975117), (10657, 1471240), (21314, 735620), (36781, 426280), (42628, 367810), (53285, 294248), (73562, 213140), (85256, 183905), (106570, 147124)]