228739120

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{25303}}^1$

素因数の和:25429

約数の個数: 40

約数和(自身を含む): 536546016

約数和(自身を除く): 307806896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1808, 2260, 4520, 9040, 25303, 50606, 101212, 126515, 202424, 253030, 404848, 506060, 1012120, 2024240, 2859239, 5718478, 11436956, 14296195, 22873912, 28592390, 45747824, 57184780, 114369560, 228739120]

約数ペア:

[(1, 228739120), (2, 114369560), (4, 57184780), (5, 45747824), (8, 28592390), (10, 22873912), (16, 14296195), (20, 11436956), (40, 5718478), (80, 2859239), (113, 2024240), (226, 1012120), (452, 506060), (565, 404848), (904, 253030), (1130, 202424), (1808, 126515), (2260, 101212), (4520, 50606), (9040, 25303)]