2838080

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{181}}^1$

素因数の和:212

約数の個数: 84

約数和(自身を含む): 7904988

約数和(自身を除く): 5066908

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 181, 196, 224, 245, 280, 320, 362, 392, 448, 490, 560, 724, 784, 905, 980, 1120, 1267, 1448, 1568, 1810, 1960, 2240, 2534, 2896, 3136, 3620, 3920, 5068, 5792, 6335, 7240, 7840, 8869, 10136, 11584, 12670, 14480, 15680, 17738, 20272, 25340, 28960, 35476, 40544, 44345, 50680, 57920, 70952, 81088, 88690, 101360, 141904, 177380, 202720, 283808, 354760, 405440, 567616, 709520, 1419040, 2838080]

約数ペア:

[(1, 2838080), (2, 1419040), (4, 709520), (5, 567616), (7, 405440), (8, 354760), (10, 283808), (14, 202720), (16, 177380), (20, 141904), (28, 101360), (32, 88690), (35, 81088), (40, 70952), (49, 57920), (56, 50680), (64, 44345), (70, 40544), (80, 35476), (98, 28960), (112, 25340), (140, 20272), (160, 17738), (181, 15680), (196, 14480), (224, 12670), (245, 11584), (280, 10136), (320, 8869), (362, 7840), (392, 7240), (448, 6335), (490, 5792), (560, 5068), (724, 3920), (784, 3620), (905, 3136), (980, 2896), (1120, 2534), (1267, 2240), (1448, 1960), (1568, 1810)]