89807840

素因数分解:

$2^5\times 5^1\times {\mathrm{379}}^1\times {\mathrm{1481}}^1$

素因数の和:1875

約数の個数: 48

約数和(自身を含む): 212874480

約数和(自身を除く): 123066640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 379, 758, 1481, 1516, 1895, 2962, 3032, 3790, 5924, 6064, 7405, 7580, 11848, 12128, 14810, 15160, 23696, 29620, 30320, 47392, 59240, 60640, 118480, 236960, 561299, 1122598, 2245196, 2806495, 4490392, 5612990, 8980784, 11225980, 17961568, 22451960, 44903920, 89807840]

約数ペア:

[(1, 89807840), (2, 44903920), (4, 22451960), (5, 17961568), (8, 11225980), (10, 8980784), (16, 5612990), (20, 4490392), (32, 2806495), (40, 2245196), (80, 1122598), (160, 561299), (379, 236960), (758, 118480), (1481, 60640), (1516, 59240), (1895, 47392), (2962, 30320), (3032, 29620), (3790, 23696), (5924, 15160), (6064, 14810), (7405, 12128), (7580, 11848)]