229968560

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{25439}}^1$

素因数の和:25565

約数の個数: 40

約数和(自身を含む): 539429760

約数和(自身を除く): 309461200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1808, 2260, 4520, 9040, 25439, 50878, 101756, 127195, 203512, 254390, 407024, 508780, 1017560, 2035120, 2874607, 5749214, 11498428, 14373035, 22996856, 28746070, 45993712, 57492140, 114984280, 229968560]

約数ペア:

[(1, 229968560), (2, 114984280), (4, 57492140), (5, 45993712), (8, 28746070), (10, 22996856), (16, 14373035), (20, 11498428), (40, 5749214), (80, 2874607), (113, 2035120), (226, 1017560), (452, 508780), (565, 407024), (904, 254390), (1130, 203512), (1808, 127195), (2260, 101756), (4520, 50878), (9040, 25439)]