133760560

素因数分解:

$2^4\times 5^1\times {\mathrm{857}}^1\times {\mathrm{1951}}^1$

素因数の和:2821

約数の個数: 40

約数和(自身を含む): 311515776

約数和(自身を除く): 177755216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 857, 1714, 1951, 3428, 3902, 4285, 6856, 7804, 8570, 9755, 13712, 15608, 17140, 19510, 31216, 34280, 39020, 68560, 78040, 156080, 1672007, 3344014, 6688028, 8360035, 13376056, 16720070, 26752112, 33440140, 66880280, 133760560]

約数ペア:

[(1, 133760560), (2, 66880280), (4, 33440140), (5, 26752112), (8, 16720070), (10, 13376056), (16, 8360035), (20, 6688028), (40, 3344014), (80, 1672007), (857, 156080), (1714, 78040), (1951, 68560), (3428, 39020), (3902, 34280), (4285, 31216), (6856, 19510), (7804, 17140), (8570, 15608), (9755, 13712)]