61629640

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53129}}^1$

素因数の和:53169

約数の個数: 32

約数和(自身を含む): 143451000

約数和(自身を除く): 81821360

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 53129, 106258, 212516, 265645, 425032, 531290, 1062580, 1540741, 2125160, 3081482, 6162964, 7703705, 12325928, 15407410, 30814820, 61629640]

約数ペア:

[(1, 61629640), (2, 30814820), (4, 15407410), (5, 12325928), (8, 7703705), (10, 6162964), (20, 3081482), (29, 2125160), (40, 1540741), (58, 1062580), (116, 531290), (145, 425032), (232, 265645), (290, 212516), (580, 106258), (1160, 53129)]