15488680

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{6563}}^1$

素因数の和:6633

約数の個数: 32

約数和(自身を含む): 35445600

約数和(自身を除く): 19956920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 6563, 13126, 26252, 32815, 52504, 65630, 131260, 262520, 387217, 774434, 1548868, 1936085, 3097736, 3872170, 7744340, 15488680]

約数ペア:

[(1, 15488680), (2, 7744340), (4, 3872170), (5, 3097736), (8, 1936085), (10, 1548868), (20, 774434), (40, 387217), (59, 262520), (118, 131260), (236, 65630), (295, 52504), (472, 32815), (590, 26252), (1180, 13126), (2360, 6563)]