38834200

素因数分解:

$2^3\times 5^2\times {\mathrm{281}}^1\times {\mathrm{691}}^1$

素因数の和:988

約数の個数: 48

約数和(自身を含む): 90741960

約数和(自身を除く): 51907760

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 281, 562, 691, 1124, 1382, 1405, 2248, 2764, 2810, 3455, 5528, 5620, 6910, 7025, 11240, 13820, 14050, 17275, 27640, 28100, 34550, 56200, 69100, 138200, 194171, 388342, 776684, 970855, 1553368, 1941710, 3883420, 4854275, 7766840, 9708550, 19417100, 38834200]

約数ペア:

[(1, 38834200), (2, 19417100), (4, 9708550), (5, 7766840), (8, 4854275), (10, 3883420), (20, 1941710), (25, 1553368), (40, 970855), (50, 776684), (100, 388342), (200, 194171), (281, 138200), (562, 69100), (691, 56200), (1124, 34550), (1382, 28100), (1405, 27640), (2248, 17275), (2764, 14050), (2810, 13820), (3455, 11240), (5528, 7025), (5620, 6910)]