57689560

素因数分解:

$2^3\times 5^1\times {\mathrm{673}}^1\times {\mathrm{2143}}^1$

素因数の和:2827

約数の個数: 32

約数和(自身を含む): 130055040

約数和(自身を除く): 72365480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 673, 1346, 2143, 2692, 3365, 4286, 5384, 6730, 8572, 10715, 13460, 17144, 21430, 26920, 42860, 85720, 1442239, 2884478, 5768956, 7211195, 11537912, 14422390, 28844780, 57689560]

約数ペア:

[(1, 57689560), (2, 28844780), (4, 14422390), (5, 11537912), (8, 7211195), (10, 5768956), (20, 2884478), (40, 1442239), (673, 85720), (1346, 42860), (2143, 26920), (2692, 21430), (3365, 17144), (4286, 13460), (5384, 10715), (6730, 8572)]