5135440

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2791}}^1$

素因数の和:2827

約数の個数: 40

約数和(自身を含む): 12463488

約数和(自身を除く): 7328048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 2791, 5582, 11164, 13955, 22328, 27910, 44656, 55820, 64193, 111640, 128386, 223280, 256772, 320965, 513544, 641930, 1027088, 1283860, 2567720, 5135440]

約数ペア:

[(1, 5135440), (2, 2567720), (4, 1283860), (5, 1027088), (8, 641930), (10, 513544), (16, 320965), (20, 256772), (23, 223280), (40, 128386), (46, 111640), (80, 64193), (92, 55820), (115, 44656), (184, 27910), (230, 22328), (368, 13955), (460, 11164), (920, 5582), (1840, 2791)]