74021560

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{11353}}^1$

素因数の和:11527

約数の個数: 32

約数和(自身を含む): 167585040

約数和(自身を除く): 93563480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3260, 6520, 11353, 22706, 45412, 56765, 90824, 113530, 227060, 454120, 1850539, 3701078, 7402156, 9252695, 14804312, 18505390, 37010780, 74021560]

約数ペア:

[(1, 74021560), (2, 37010780), (4, 18505390), (5, 14804312), (8, 9252695), (10, 7402156), (20, 3701078), (40, 1850539), (163, 454120), (326, 227060), (652, 113530), (815, 90824), (1304, 56765), (1630, 45412), (3260, 22706), (6520, 11353)]