67652080

素因数分解:

$2^4\times 5^1\times {\mathrm{571}}^1\times {\mathrm{1481}}^1$

素因数の和:2065

約数の個数: 40

約数和(自身を含む): 157672944

約数和(自身を除く): 90020864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 571, 1142, 1481, 2284, 2855, 2962, 4568, 5710, 5924, 7405, 9136, 11420, 11848, 14810, 22840, 23696, 29620, 45680, 59240, 118480, 845651, 1691302, 3382604, 4228255, 6765208, 8456510, 13530416, 16913020, 33826040, 67652080]

約数ペア:

[(1, 67652080), (2, 33826040), (4, 16913020), (5, 13530416), (8, 8456510), (10, 6765208), (16, 4228255), (20, 3382604), (40, 1691302), (80, 845651), (571, 118480), (1142, 59240), (1481, 45680), (2284, 29620), (2855, 23696), (2962, 22840), (4568, 14810), (5710, 11848), (5924, 11420), (7405, 9136)]