7613680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5009}}^1$

素因数の和:5041

約数の個数: 40

約数和(自身を含む): 18637200

約数和(自身を除く): 11023520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 5009, 10018, 20036, 25045, 40072, 50090, 80144, 95171, 100180, 190342, 200360, 380684, 400720, 475855, 761368, 951710, 1522736, 1903420, 3806840, 7613680]

約数ペア:

[(1, 7613680), (2, 3806840), (4, 1903420), (5, 1522736), (8, 951710), (10, 761368), (16, 475855), (19, 400720), (20, 380684), (38, 200360), (40, 190342), (76, 100180), (80, 95171), (95, 80144), (152, 50090), (190, 40072), (304, 25045), (380, 20036), (760, 10018), (1520, 5009)]