157445180

素因数分解:

$2^2\times 5^1\times {\mathrm{1583}}^1\times {\mathrm{4973}}^1$

素因数の和:6565

約数の個数: 24

約数和(自身を含む): 330910272

約数和(自身を除く): 173465092

約数列:

[1, 2, 4, 5, 10, 20, 1583, 3166, 4973, 6332, 7915, 9946, 15830, 19892, 24865, 31660, 49730, 99460, 7872259, 15744518, 31489036, 39361295, 78722590, 157445180]

約数ペア:

[(1, 157445180), (2, 78722590), (4, 39361295), (5, 31489036), (10, 15744518), (20, 7872259), (1583, 99460), (3166, 49730), (4973, 31660), (6332, 24865), (7915, 19892), (9946, 15830)]