2247114640

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1\times {\mathrm{2087}}^1$

素因数の和:2456

約数の個数: 80

約数和(自身を含む): 5365692288

約数和(自身を除く): 3118577648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 313, 344, 430, 626, 688, 860, 1252, 1565, 1720, 2087, 2504, 3130, 3440, 4174, 5008, 6260, 8348, 10435, 12520, 13459, 16696, 20870, 25040, 26918, 33392, 41740, 53836, 67295, 83480, 89741, 107672, 134590, 166960, 179482, 215344, 269180, 358964, 448705, 538360, 653231, 717928, 897410, 1076720, 1306462, 1435856, 1794820, 2612924, 3266155, 3589640, 5225848, 6532310, 7179280, 10451696, 13064620, 26129240, 28088933, 52258480, 56177866, 112355732, 140444665, 224711464, 280889330, 449422928, 561778660, 1123557320, 2247114640]

約数ペア:

[(1, 2247114640), (2, 1123557320), (4, 561778660), (5, 449422928), (8, 280889330), (10, 224711464), (16, 140444665), (20, 112355732), (40, 56177866), (43, 52258480), (80, 28088933), (86, 26129240), (172, 13064620), (215, 10451696), (313, 7179280), (344, 6532310), (430, 5225848), (626, 3589640), (688, 3266155), (860, 2612924), (1252, 1794820), (1565, 1435856), (1720, 1306462), (2087, 1076720), (2504, 897410), (3130, 717928), (3440, 653231), (4174, 538360), (5008, 448705), (6260, 358964), (8348, 269180), (10435, 215344), (12520, 179482), (13459, 166960), (16696, 134590), (20870, 107672), (25040, 89741), (26918, 83480), (33392, 67295), (41740, 53836)]