27969680

素因数分解:

$2^4\times 5^1\times {\mathrm{313}}^1\times {\mathrm{1117}}^1$

素因数の和:1443

約数の個数: 40

約数和(自身を含む): 65295672

約数和(自身を除く): 37325992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 313, 626, 1117, 1252, 1565, 2234, 2504, 3130, 4468, 5008, 5585, 6260, 8936, 11170, 12520, 17872, 22340, 25040, 44680, 89360, 349621, 699242, 1398484, 1748105, 2796968, 3496210, 5593936, 6992420, 13984840, 27969680]

約数ペア:

[(1, 27969680), (2, 13984840), (4, 6992420), (5, 5593936), (8, 3496210), (10, 2796968), (16, 1748105), (20, 1398484), (40, 699242), (80, 349621), (313, 89360), (626, 44680), (1117, 25040), (1252, 22340), (1565, 17872), (2234, 12520), (2504, 11170), (3130, 8936), (4468, 6260), (5008, 5585)]