15693002680

素因数分解:

$2^3\times 5^1\times {\mathrm{1229}}^1\times {\mathrm{319223}}^1$

素因数の和:320463

約数の個数: 32

約数和(自身を含む): 35338096800

約数和(自身を除く): 19645094120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1229, 2458, 4916, 6145, 9832, 12290, 24580, 49160, 319223, 638446, 1276892, 1596115, 2553784, 3192230, 6384460, 12768920, 392325067, 784650134, 1569300268, 1961625335, 3138600536, 3923250670, 7846501340, 15693002680]

約数ペア:

[(1, 15693002680), (2, 7846501340), (4, 3923250670), (5, 3138600536), (8, 1961625335), (10, 1569300268), (20, 784650134), (40, 392325067), (1229, 12768920), (2458, 6384460), (4916, 3192230), (6145, 2553784), (9832, 1596115), (12290, 1276892), (24580, 638446), (49160, 319223)]