27500240

素因数分解:

$2^4\times 5^1\times {\mathrm{379}}^1\times {\mathrm{907}}^1$

素因数の和:1299

約数の個数: 40

約数和(自身を含む): 64177440

約数和(自身を除く): 36677200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 379, 758, 907, 1516, 1814, 1895, 3032, 3628, 3790, 4535, 6064, 7256, 7580, 9070, 14512, 15160, 18140, 30320, 36280, 72560, 343753, 687506, 1375012, 1718765, 2750024, 3437530, 5500048, 6875060, 13750120, 27500240]

約数ペア:

[(1, 27500240), (2, 13750120), (4, 6875060), (5, 5500048), (8, 3437530), (10, 2750024), (16, 1718765), (20, 1375012), (40, 687506), (80, 343753), (379, 72560), (758, 36280), (907, 30320), (1516, 18140), (1814, 15160), (1895, 14512), (3032, 9070), (3628, 7580), (3790, 7256), (4535, 6064)]