40281256

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{719}}^1$

素因数の和:921

約数の個数: 32

約数和(自身を含む): 77760000

約数和(自身を除く): 37478744

約数列:

[1, 2, 4, 8, 47, 94, 149, 188, 298, 376, 596, 719, 1192, 1438, 2876, 5752, 7003, 14006, 28012, 33793, 56024, 67586, 107131, 135172, 214262, 270344, 428524, 857048, 5035157, 10070314, 20140628, 40281256]

約数ペア:

[(1, 40281256), (2, 20140628), (4, 10070314), (8, 5035157), (47, 857048), (94, 428524), (149, 270344), (188, 214262), (298, 135172), (376, 107131), (596, 67586), (719, 56024), (1192, 33793), (1438, 28012), (2876, 14006), (5752, 7003)]