26681640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{222347}}^1$

素因数の和:222361

約数の個数: 32

約数和(自身を含む): 80045280

約数和(自身を除く): 53363640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 222347, 444694, 667041, 889388, 1111735, 1334082, 1778776, 2223470, 2668164, 3335205, 4446940, 5336328, 6670410, 8893880, 13340820, 26681640]

約数ペア:

[(1, 26681640), (2, 13340820), (3, 8893880), (4, 6670410), (5, 5336328), (6, 4446940), (8, 3335205), (10, 2668164), (12, 2223470), (15, 1778776), (20, 1334082), (24, 1111735), (30, 889388), (40, 667041), (60, 444694), (120, 222347)]