9215120

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{907}}^1$

素因数の和:1047

約数の個数: 40

約数和(自身を含む): 21617664

約数和(自身を除く): 12402544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 907, 1016, 1270, 1814, 2032, 2540, 3628, 4535, 5080, 7256, 9070, 10160, 14512, 18140, 36280, 72560, 115189, 230378, 460756, 575945, 921512, 1151890, 1843024, 2303780, 4607560, 9215120]

約数ペア:

[(1, 9215120), (2, 4607560), (4, 2303780), (5, 1843024), (8, 1151890), (10, 921512), (16, 575945), (20, 460756), (40, 230378), (80, 115189), (127, 72560), (254, 36280), (508, 18140), (635, 14512), (907, 10160), (1016, 9070), (1270, 7256), (1814, 5080), (2032, 4535), (2540, 3628)]