8201742910

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1259}}^1\times {\mathrm{15889}}^1$

素因数の和:17196

約数の個数: 32

約数和(自身を含む): 15136178400

約数和(自身を除く): 6934435490

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 1259, 2518, 6295, 12590, 15889, 31778, 51619, 79445, 103238, 158890, 258095, 516190, 651449, 1302898, 3257245, 6514490, 20004251, 40008502, 100021255, 200042510, 820174291, 1640348582, 4100871455, 8201742910]

約数ペア:

[(1, 8201742910), (2, 4100871455), (5, 1640348582), (10, 820174291), (41, 200042510), (82, 100021255), (205, 40008502), (410, 20004251), (1259, 6514490), (2518, 3257245), (6295, 1302898), (12590, 651449), (15889, 516190), (31778, 258095), (51619, 158890), (79445, 103238)]