23126440

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{3547}}^1$

素因数の和:3721

約数の個数: 32

約数和(自身を含む): 52368480

約数和(自身を除く): 29242040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3260, 3547, 6520, 7094, 14188, 17735, 28376, 35470, 70940, 141880, 578161, 1156322, 2312644, 2890805, 4625288, 5781610, 11563220, 23126440]

約数ペア:

[(1, 23126440), (2, 11563220), (4, 5781610), (5, 4625288), (8, 2890805), (10, 2312644), (20, 1156322), (40, 578161), (163, 141880), (326, 70940), (652, 35470), (815, 28376), (1304, 17735), (1630, 14188), (3260, 7094), (3547, 6520)]