2178560

素因数分解:

$2^9\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:83

約数の個数: 80

約数和(自身を含む): 5597856

約数和(自身を除く): 3419296

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, 256, 296, 320, 368, 370, 460, 512, 592, 640, 736, 740, 851, 920, 1184, 1280, 1472, 1480, 1702, 1840, 2368, 2560, 2944, 2960, 3404, 3680, 4255, 4736, 5888, 5920, 6808, 7360, 8510, 9472, 11776, 11840, 13616, 14720, 17020, 18944, 23680, 27232, 29440, 34040, 47360, 54464, 58880, 68080, 94720, 108928, 136160, 217856, 272320, 435712, 544640, 1089280, 2178560]

約数ペア:

[(1, 2178560), (2, 1089280), (4, 544640), (5, 435712), (8, 272320), (10, 217856), (16, 136160), (20, 108928), (23, 94720), (32, 68080), (37, 58880), (40, 54464), (46, 47360), (64, 34040), (74, 29440), (80, 27232), (92, 23680), (115, 18944), (128, 17020), (148, 14720), (160, 13616), (184, 11840), (185, 11776), (230, 9472), (256, 8510), (296, 7360), (320, 6808), (368, 5920), (370, 5888), (460, 4736), (512, 4255), (592, 3680), (640, 3404), (736, 2960), (740, 2944), (851, 2560), (920, 2368), (1184, 1840), (1280, 1702), (1472, 1480)]