151364440

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{80513}}^1$

素因数の和:80571

約数の個数: 32

約数和(自身を含む): 347820480

約数和(自身を除く): 196456040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 80513, 161026, 322052, 402565, 644104, 805130, 1610260, 3220520, 3784111, 7568222, 15136444, 18920555, 30272888, 37841110, 75682220, 151364440]

約数ペア:

[(1, 151364440), (2, 75682220), (4, 37841110), (5, 30272888), (8, 18920555), (10, 15136444), (20, 7568222), (40, 3784111), (47, 3220520), (94, 1610260), (188, 805130), (235, 644104), (376, 402565), (470, 322052), (940, 161026), (1880, 80513)]