56703280

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{30817}}^1$

素因数の和:30853

約数の個数: 40

約数和(自身を含む): 137571552

約数和(自身を除く): 80868272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 30817, 61634, 123268, 154085, 246536, 308170, 493072, 616340, 708791, 1232680, 1417582, 2465360, 2835164, 3543955, 5670328, 7087910, 11340656, 14175820, 28351640, 56703280]

約数ペア:

[(1, 56703280), (2, 28351640), (4, 14175820), (5, 11340656), (8, 7087910), (10, 5670328), (16, 3543955), (20, 2835164), (23, 2465360), (40, 1417582), (46, 1232680), (80, 708791), (92, 616340), (115, 493072), (184, 308170), (230, 246536), (368, 154085), (460, 123268), (920, 61634), (1840, 30817)]