1153640

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{191}}^1$

素因数の和:353

約数の個数: 32

約数和(自身を含む): 2626560

約数和(自身を除く): 1472920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 191, 302, 382, 604, 755, 764, 955, 1208, 1510, 1528, 1910, 3020, 3820, 6040, 7640, 28841, 57682, 115364, 144205, 230728, 288410, 576820, 1153640]

約数ペア:

[(1, 1153640), (2, 576820), (4, 288410), (5, 230728), (8, 144205), (10, 115364), (20, 57682), (40, 28841), (151, 7640), (191, 6040), (302, 3820), (382, 3020), (604, 1910), (755, 1528), (764, 1510), (955, 1208)]