40498720

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{6841}}^1$

素因数の和:6893

約数の個数: 48

約数和(自身を含む): 98278488

約数和(自身を除く): 57779768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 370, 592, 740, 1184, 1480, 2960, 5920, 6841, 13682, 27364, 34205, 54728, 68410, 109456, 136820, 218912, 253117, 273640, 506234, 547280, 1012468, 1094560, 1265585, 2024936, 2531170, 4049872, 5062340, 8099744, 10124680, 20249360, 40498720]

約数ペア:

[(1, 40498720), (2, 20249360), (4, 10124680), (5, 8099744), (8, 5062340), (10, 4049872), (16, 2531170), (20, 2024936), (32, 1265585), (37, 1094560), (40, 1012468), (74, 547280), (80, 506234), (148, 273640), (160, 253117), (185, 218912), (296, 136820), (370, 109456), (592, 68410), (740, 54728), (1184, 34205), (1480, 27364), (2960, 13682), (5920, 6841)]