162553540

素因数分解:

$2^2\times 5^1\times {\mathrm{743}}^1\times {\mathrm{10939}}^1$

素因数の和:11691

約数の個数: 24

約数和(自身を含む): 341853120

約数和(自身を除く): 179299580

約数列:

[1, 2, 4, 5, 10, 20, 743, 1486, 2972, 3715, 7430, 10939, 14860, 21878, 43756, 54695, 109390, 218780, 8127677, 16255354, 32510708, 40638385, 81276770, 162553540]

約数ペア:

[(1, 162553540), (2, 81276770), (4, 40638385), (5, 32510708), (10, 16255354), (20, 8127677), (743, 218780), (1486, 109390), (2972, 54695), (3715, 43756), (7430, 21878), (10939, 14860)]