544640

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:79

約数の個数: 64

約数和(自身を含む): 1395360

約数和(自身を除く): 850720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 37, 40, 46, 64, 74, 80, 92, 115, 128, 148, 160, 184, 185, 230, 296, 320, 368, 370, 460, 592, 640, 736, 740, 851, 920, 1184, 1472, 1480, 1702, 1840, 2368, 2944, 2960, 3404, 3680, 4255, 4736, 5920, 6808, 7360, 8510, 11840, 13616, 14720, 17020, 23680, 27232, 34040, 54464, 68080, 108928, 136160, 272320, 544640]

約数ペア:

[(1, 544640), (2, 272320), (4, 136160), (5, 108928), (8, 68080), (10, 54464), (16, 34040), (20, 27232), (23, 23680), (32, 17020), (37, 14720), (40, 13616), (46, 11840), (64, 8510), (74, 7360), (80, 6808), (92, 5920), (115, 4736), (128, 4255), (148, 3680), (160, 3404), (184, 2960), (185, 2944), (230, 2368), (296, 1840), (320, 1702), (368, 1480), (370, 1472), (460, 1184), (592, 920), (640, 851), (736, 740)]