16032440

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{3547}}^1$

素因数の和:3671

約数の個数: 32

約数和(自身を含む): 36402480

約数和(自身を除く): 20370040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 3547, 4520, 7094, 14188, 17735, 28376, 35470, 70940, 141880, 400811, 801622, 1603244, 2004055, 3206488, 4008110, 8016220, 16032440]

約数ペア:

[(1, 16032440), (2, 8016220), (4, 4008110), (5, 3206488), (8, 2004055), (10, 1603244), (20, 801622), (40, 400811), (113, 141880), (226, 70940), (452, 35470), (565, 28376), (904, 17735), (1130, 14188), (2260, 7094), (3547, 4520)]