40248470

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{1103}}^1$

素因数の和:1240

約数の個数: 32

約数和(自身を含む): 75116160

約数和(自身を除く): 34867690

約数列:

[1, 2, 5, 10, 41, 82, 89, 178, 205, 410, 445, 890, 1103, 2206, 3649, 5515, 7298, 11030, 18245, 36490, 45223, 90446, 98167, 196334, 226115, 452230, 490835, 981670, 4024847, 8049694, 20124235, 40248470]

約数ペア:

[(1, 40248470), (2, 20124235), (5, 8049694), (10, 4024847), (41, 981670), (82, 490835), (89, 452230), (178, 226115), (205, 196334), (410, 98167), (445, 90446), (890, 45223), (1103, 36490), (2206, 18245), (3649, 11030), (5515, 7298)]