908442880

素因数分解:

$2^8\times 5^1\times {\mathrm{457}}^1\times {\mathrm{1553}}^1$

素因数の和:2031

約数の個数: 72

約数和(自身を含む): 2182170312

約数和(自身を除く): 1273727432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 457, 640, 914, 1280, 1553, 1828, 2285, 3106, 3656, 4570, 6212, 7312, 7765, 9140, 12424, 14624, 15530, 18280, 24848, 29248, 31060, 36560, 49696, 58496, 62120, 73120, 99392, 116992, 124240, 146240, 198784, 248480, 292480, 397568, 496960, 584960, 709721, 993920, 1419442, 1987840, 2838884, 3548605, 5677768, 7097210, 11355536, 14194420, 22711072, 28388840, 45422144, 56777680, 90844288, 113555360, 181688576, 227110720, 454221440, 908442880]

約数ペア:

[(1, 908442880), (2, 454221440), (4, 227110720), (5, 181688576), (8, 113555360), (10, 90844288), (16, 56777680), (20, 45422144), (32, 28388840), (40, 22711072), (64, 14194420), (80, 11355536), (128, 7097210), (160, 5677768), (256, 3548605), (320, 2838884), (457, 1987840), (640, 1419442), (914, 993920), (1280, 709721), (1553, 584960), (1828, 496960), (2285, 397568), (3106, 292480), (3656, 248480), (4570, 198784), (6212, 146240), (7312, 124240), (7765, 116992), (9140, 99392), (12424, 73120), (14624, 62120), (15530, 58496), (18280, 49696), (24848, 36560), (29248, 31060)]