38345640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{319547}}^1$

素因数の和:319561

約数の個数: 32

約数和(自身を含む): 115037280

約数和(自身を除く): 76691640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 319547, 639094, 958641, 1278188, 1597735, 1917282, 2556376, 3195470, 3834564, 4793205, 6390940, 7669128, 9586410, 12781880, 19172820, 38345640]

約数ペア:

[(1, 38345640), (2, 19172820), (3, 12781880), (4, 9586410), (5, 7669128), (6, 6390940), (8, 4793205), (10, 3834564), (12, 3195470), (15, 2556376), (20, 1917282), (24, 1597735), (30, 1278188), (40, 958641), (60, 639094), (120, 319547)]