88897757180

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{853637}}^1$

素因数の和:853814

約数の個数: 48

約数和(自身を含む): 192744631296

約数和(自身を除く): 103846874116

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 127, 164, 205, 254, 410, 508, 635, 820, 1270, 2540, 5207, 10414, 20828, 26035, 52070, 104140, 853637, 1707274, 3414548, 4268185, 8536370, 17072740, 34999117, 69998234, 108411899, 139996468, 174995585, 216823798, 349991170, 433647596, 542059495, 699982340, 1084118990, 2168237980, 4444887859, 8889775718, 17779551436, 22224439295, 44448878590, 88897757180]

約数ペア:

[(1, 88897757180), (2, 44448878590), (4, 22224439295), (5, 17779551436), (10, 8889775718), (20, 4444887859), (41, 2168237980), (82, 1084118990), (127, 699982340), (164, 542059495), (205, 433647596), (254, 349991170), (410, 216823798), (508, 174995585), (635, 139996468), (820, 108411899), (1270, 69998234), (2540, 34999117), (5207, 17072740), (10414, 8536370), (20828, 4268185), (26035, 3414548), (52070, 1707274), (104140, 853637)]