6675280

素因数分解:

$2^4\times 5^1\times {\mathrm{181}}^1\times {\mathrm{461}}^1$

素因数の和:655

約数の個数: 40

約数和(自身を含む): 15639624

約数和(自身を除く): 8964344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 181, 362, 461, 724, 905, 922, 1448, 1810, 1844, 2305, 2896, 3620, 3688, 4610, 7240, 7376, 9220, 14480, 18440, 36880, 83441, 166882, 333764, 417205, 667528, 834410, 1335056, 1668820, 3337640, 6675280]

約数ペア:

[(1, 6675280), (2, 3337640), (4, 1668820), (5, 1335056), (8, 834410), (10, 667528), (16, 417205), (20, 333764), (40, 166882), (80, 83441), (181, 36880), (362, 18440), (461, 14480), (724, 9220), (905, 7376), (922, 7240), (1448, 4610), (1810, 3688), (1844, 3620), (2305, 2896)]