228775280

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{25307}}^1$

素因数の和:25433

約数の個数: 40

約数和(自身を含む): 536630832

約数和(自身を除く): 307855552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1808, 2260, 4520, 9040, 25307, 50614, 101228, 126535, 202456, 253070, 404912, 506140, 1012280, 2024560, 2859691, 5719382, 11438764, 14298455, 22877528, 28596910, 45755056, 57193820, 114387640, 228775280]

約数ペア:

[(1, 228775280), (2, 114387640), (4, 57193820), (5, 45755056), (8, 28596910), (10, 22877528), (16, 14298455), (20, 11438764), (40, 5719382), (80, 2859691), (113, 2024560), (226, 1012280), (452, 506140), (565, 404912), (904, 253070), (1130, 202456), (1808, 126535), (2260, 101228), (4520, 50614), (9040, 25307)]