78169360

素因数分解:

$2^4\times 5^1\times {\mathrm{167}}^1\times {\mathrm{5851}}^1$

素因数の和:6031

約数の個数: 40

約数和(自身を含む): 182863296

約数和(自身を除く): 104693936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 167, 334, 668, 835, 1336, 1670, 2672, 3340, 5851, 6680, 11702, 13360, 23404, 29255, 46808, 58510, 93616, 117020, 234040, 468080, 977117, 1954234, 3908468, 4885585, 7816936, 9771170, 15633872, 19542340, 39084680, 78169360]

約数ペア:

[(1, 78169360), (2, 39084680), (4, 19542340), (5, 15633872), (8, 9771170), (10, 7816936), (16, 4885585), (20, 3908468), (40, 1954234), (80, 977117), (167, 468080), (334, 234040), (668, 117020), (835, 93616), (1336, 58510), (1670, 46808), (2672, 29255), (3340, 23404), (5851, 13360), (6680, 11702)]