38813560

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{5953}}^1$

素因数の和:6127

約数の個数: 32

約数和(自身を含む): 87881040

約数和(自身を除く): 49067480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3260, 5953, 6520, 11906, 23812, 29765, 47624, 59530, 119060, 238120, 970339, 1940678, 3881356, 4851695, 7762712, 9703390, 19406780, 38813560]

約数ペア:

[(1, 38813560), (2, 19406780), (4, 9703390), (5, 7762712), (8, 4851695), (10, 3881356), (20, 1940678), (40, 970339), (163, 238120), (326, 119060), (652, 59530), (815, 47624), (1304, 29765), (1630, 23812), (3260, 11906), (5953, 6520)]