2287661920

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{332509}}^1$

素因数の和:332567

約数の個数: 48

約数和(自身を含む): 5530306320

約数和(自身を除く): 3242644400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 3440, 6880, 332509, 665018, 1330036, 1662545, 2660072, 3325090, 5320144, 6650180, 10640288, 13300360, 14297887, 26600720, 28595774, 53201440, 57191548, 71489435, 114383096, 142978870, 228766192, 285957740, 457532384, 571915480, 1143830960, 2287661920]

約数ペア:

[(1, 2287661920), (2, 1143830960), (4, 571915480), (5, 457532384), (8, 285957740), (10, 228766192), (16, 142978870), (20, 114383096), (32, 71489435), (40, 57191548), (43, 53201440), (80, 28595774), (86, 26600720), (160, 14297887), (172, 13300360), (215, 10640288), (344, 6650180), (430, 5320144), (688, 3325090), (860, 2660072), (1376, 1662545), (1720, 1330036), (3440, 665018), (6880, 332509)]