10305640

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8311}}^1$

素因数の和:8353

約数の個数: 32

約数和(自身を含む): 23938560

約数和(自身を除く): 13632920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 8311, 16622, 33244, 41555, 66488, 83110, 166220, 257641, 332440, 515282, 1030564, 1288205, 2061128, 2576410, 5152820, 10305640]

約数ペア:

[(1, 10305640), (2, 5152820), (4, 2576410), (5, 2061128), (8, 1288205), (10, 1030564), (20, 515282), (31, 332440), (40, 257641), (62, 166220), (124, 83110), (155, 66488), (248, 41555), (310, 33244), (620, 16622), (1240, 8311)]