15507880

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1693}}^1$

素因数の和:1933

約数の個数: 32

約数和(自身を含む): 35065800

約数和(自身を除く): 19557920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 458, 916, 1145, 1693, 1832, 2290, 3386, 4580, 6772, 8465, 9160, 13544, 16930, 33860, 67720, 387697, 775394, 1550788, 1938485, 3101576, 3876970, 7753940, 15507880]

約数ペア:

[(1, 15507880), (2, 7753940), (4, 3876970), (5, 3101576), (8, 1938485), (10, 1550788), (20, 775394), (40, 387697), (229, 67720), (458, 33860), (916, 16930), (1145, 13544), (1693, 9160), (1832, 8465), (2290, 6772), (3386, 4580)]