80210210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{5783}}^1$

素因数の和:5882

約数の個数: 32

約数和(自身を含む): 154085760

約数和(自身を除く): 73875550

約数列:

[1, 2, 5, 10, 19, 38, 73, 95, 146, 190, 365, 730, 1387, 2774, 5783, 6935, 11566, 13870, 28915, 57830, 109877, 219754, 422159, 549385, 844318, 1098770, 2110795, 4221590, 8021021, 16042042, 40105105, 80210210]

約数ペア:

[(1, 80210210), (2, 40105105), (5, 16042042), (10, 8021021), (19, 4221590), (38, 2110795), (73, 1098770), (95, 844318), (146, 549385), (190, 422159), (365, 219754), (730, 109877), (1387, 57830), (2774, 28915), (5783, 13870), (6935, 11566)]