40145640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{334547}}^1$

素因数の和:334561

約数の個数: 32

約数和(自身を含む): 120437280

約数和(自身を除く): 80291640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 334547, 669094, 1003641, 1338188, 1672735, 2007282, 2676376, 3345470, 4014564, 5018205, 6690940, 8029128, 10036410, 13381880, 20072820, 40145640]

約数ペア:

[(1, 40145640), (2, 20072820), (3, 13381880), (4, 10036410), (5, 8029128), (6, 6690940), (8, 5018205), (10, 4014564), (12, 3345470), (15, 2676376), (20, 2007282), (24, 1672735), (30, 1338188), (40, 1003641), (60, 669094), (120, 334547)]