7859920

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5171}}^1$

素因数の和:5203

約数の個数: 40

約数和(自身を含む): 19239840

約数和(自身を除く): 11379920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 5171, 10342, 20684, 25855, 41368, 51710, 82736, 98249, 103420, 196498, 206840, 392996, 413680, 491245, 785992, 982490, 1571984, 1964980, 3929960, 7859920]

約数ペア:

[(1, 7859920), (2, 3929960), (4, 1964980), (5, 1571984), (8, 982490), (10, 785992), (16, 491245), (19, 413680), (20, 392996), (38, 206840), (40, 196498), (76, 103420), (80, 98249), (95, 82736), (152, 51710), (190, 41368), (304, 25855), (380, 20684), (760, 10342), (1520, 5171)]