1590640

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{337}}^1$

素因数の和:409

約数の個数: 40

約数和(自身を含む): 3772080

約数和(自身を除く): 2181440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 337, 472, 590, 674, 944, 1180, 1348, 1685, 2360, 2696, 3370, 4720, 5392, 6740, 13480, 19883, 26960, 39766, 79532, 99415, 159064, 198830, 318128, 397660, 795320, 1590640]

約数ペア:

[(1, 1590640), (2, 795320), (4, 397660), (5, 318128), (8, 198830), (10, 159064), (16, 99415), (20, 79532), (40, 39766), (59, 26960), (80, 19883), (118, 13480), (236, 6740), (295, 5392), (337, 4720), (472, 3370), (590, 2696), (674, 2360), (944, 1685), (1180, 1348)]