71197160

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{9319}}^1$

素因数の和:9521

約数の個数: 32

約数和(自身を含む): 161049600

約数和(自身を除く): 89852440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 3820, 7640, 9319, 18638, 37276, 46595, 74552, 93190, 186380, 372760, 1779929, 3559858, 7119716, 8899645, 14239432, 17799290, 35598580, 71197160]

約数ペア:

[(1, 71197160), (2, 35598580), (4, 17799290), (5, 14239432), (8, 8899645), (10, 7119716), (20, 3559858), (40, 1779929), (191, 372760), (382, 186380), (764, 93190), (955, 74552), (1528, 46595), (1910, 37276), (3820, 18638), (7640, 9319)]