40041950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61603}}^1$

素因数の和:61628

約数の個数: 24

約数和(自身を含む): 80208408

約数和(自身を除く): 40166458

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 61603, 123206, 308015, 616030, 800839, 1540075, 1601678, 3080150, 4004195, 8008390, 20020975, 40041950]

約数ペア:

[(1, 40041950), (2, 20020975), (5, 8008390), (10, 4004195), (13, 3080150), (25, 1601678), (26, 1540075), (50, 800839), (65, 616030), (130, 308015), (325, 123206), (650, 61603)]