45200

素因数分解:

$2^4\times 5^2\times {\mathrm{113}}^1$

素因数の和:131

約数の個数: 30

約数和(自身を含む): 109554

約数和(自身を除く): 64354

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 113, 200, 226, 400, 452, 565, 904, 1130, 1808, 2260, 2825, 4520, 5650, 9040, 11300, 22600, 45200]

約数ペア:

[(1, 45200), (2, 22600), (4, 11300), (5, 9040), (8, 5650), (10, 4520), (16, 2825), (20, 2260), (25, 1808), (40, 1130), (50, 904), (80, 565), (100, 452), (113, 400), (200, 226)]