857936320

素因数分解:

$2^6\times 5^1\times {\mathrm{1217}}^1\times {\mathrm{2203}}^1$

素因数の和:3437

約数の個数: 56

約数和(自身を含む): 2045567664

約数和(自身を除く): 1187631344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1217, 2203, 2434, 4406, 4868, 6085, 8812, 9736, 11015, 12170, 17624, 19472, 22030, 24340, 35248, 38944, 44060, 48680, 70496, 77888, 88120, 97360, 140992, 176240, 194720, 352480, 389440, 704960, 2681051, 5362102, 10724204, 13405255, 21448408, 26810510, 42896816, 53621020, 85793632, 107242040, 171587264, 214484080, 428968160, 857936320]

約数ペア:

[(1, 857936320), (2, 428968160), (4, 214484080), (5, 171587264), (8, 107242040), (10, 85793632), (16, 53621020), (20, 42896816), (32, 26810510), (40, 21448408), (64, 13405255), (80, 10724204), (160, 5362102), (320, 2681051), (1217, 704960), (2203, 389440), (2434, 352480), (4406, 194720), (4868, 176240), (6085, 140992), (8812, 97360), (9736, 88120), (11015, 77888), (12170, 70496), (17624, 48680), (19472, 44060), (22030, 38944), (24340, 35248)]