77382280

素因数分解:

$2^3\times 5^1\times {\mathrm{1373}}^1\times {\mathrm{1409}}^1$

素因数の和:2793

約数の個数: 32

約数和(自身を含む): 174360600

約数和(自身を除く): 96978320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1373, 1409, 2746, 2818, 5492, 5636, 6865, 7045, 10984, 11272, 13730, 14090, 27460, 28180, 54920, 56360, 1934557, 3869114, 7738228, 9672785, 15476456, 19345570, 38691140, 77382280]

約数ペア:

[(1, 77382280), (2, 38691140), (4, 19345570), (5, 15476456), (8, 9672785), (10, 7738228), (20, 3869114), (40, 1934557), (1373, 56360), (1409, 54920), (2746, 28180), (2818, 27460), (5492, 14090), (5636, 13730), (6865, 11272), (7045, 10984)]