40405685

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:365

約数の個数: 32

約数和(自身を含む): 54743040

約数和(自身を除く): 14337355

約数列:

[1, 5, 17, 19, 85, 95, 127, 197, 323, 635, 985, 1615, 2159, 2413, 3349, 3743, 10795, 12065, 16745, 18715, 25019, 41021, 63631, 125095, 205105, 318155, 425323, 475361, 2126615, 2376805, 8081137, 40405685]

約数ペア:

[(1, 40405685), (5, 8081137), (17, 2376805), (19, 2126615), (85, 475361), (95, 425323), (127, 318155), (197, 205105), (323, 125095), (635, 63631), (985, 41021), (1615, 25019), (2159, 18715), (2413, 16745), (3349, 12065), (3743, 10795)]