381837160

素因数分解:

$2^3\times 5^1\times {\mathrm{1237}}^1\times {\mathrm{7717}}^1$

素因数の和:8965

約数の個数: 32

約数和(自身を含む): 859939560

約数和(自身を除く): 478102400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1237, 2474, 4948, 6185, 7717, 9896, 12370, 15434, 24740, 30868, 38585, 49480, 61736, 77170, 154340, 308680, 9545929, 19091858, 38183716, 47729645, 76367432, 95459290, 190918580, 381837160]

約数ペア:

[(1, 381837160), (2, 190918580), (4, 95459290), (5, 76367432), (8, 47729645), (10, 38183716), (20, 19091858), (40, 9545929), (1237, 308680), (2474, 154340), (4948, 77170), (6185, 61736), (7717, 49480), (9896, 38585), (12370, 30868), (15434, 24740)]