38320880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{36847}}^1$

素因数の和:36873

約数の個数: 40

約数和(自身を含む): 95952192

約数和(自身を除く): 57631312

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 36847, 73694, 147388, 184235, 294776, 368470, 479011, 589552, 736940, 958022, 1473880, 1916044, 2395055, 2947760, 3832088, 4790110, 7664176, 9580220, 19160440, 38320880]

約数ペア:

[(1, 38320880), (2, 19160440), (4, 9580220), (5, 7664176), (8, 4790110), (10, 3832088), (13, 2947760), (16, 2395055), (20, 1916044), (26, 1473880), (40, 958022), (52, 736940), (65, 589552), (80, 479011), (104, 368470), (130, 294776), (208, 184235), (260, 147388), (520, 73694), (1040, 36847)]