7860320

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3779}}^1$

素因数の和:3807

約数の個数: 48

約数和(自身を含む): 20003760

約数和(自身を除く): 12143440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 3779, 7558, 15116, 18895, 30232, 37790, 49127, 60464, 75580, 98254, 120928, 151160, 196508, 245635, 302320, 393016, 491270, 604640, 786032, 982540, 1572064, 1965080, 3930160, 7860320]

約数ペア:

[(1, 7860320), (2, 3930160), (4, 1965080), (5, 1572064), (8, 982540), (10, 786032), (13, 604640), (16, 491270), (20, 393016), (26, 302320), (32, 245635), (40, 196508), (52, 151160), (65, 120928), (80, 98254), (104, 75580), (130, 60464), (160, 49127), (208, 37790), (260, 30232), (416, 18895), (520, 15116), (1040, 7558), (2080, 3779)]