27980080

素因数分解:

$2^4\times 5^1\times {\mathrm{367}}^1\times {\mathrm{953}}^1$

素因数の和:1333

約数の個数: 40

約数和(自身を含む): 65299392

約数和(自身を除く): 37319312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 367, 734, 953, 1468, 1835, 1906, 2936, 3670, 3812, 4765, 5872, 7340, 7624, 9530, 14680, 15248, 19060, 29360, 38120, 76240, 349751, 699502, 1399004, 1748755, 2798008, 3497510, 5596016, 6995020, 13990040, 27980080]

約数ペア:

[(1, 27980080), (2, 13990040), (4, 6995020), (5, 5596016), (8, 3497510), (10, 2798008), (16, 1748755), (20, 1399004), (40, 699502), (80, 349751), (367, 76240), (734, 38120), (953, 29360), (1468, 19060), (1835, 15248), (1906, 14680), (2936, 9530), (3670, 7624), (3812, 7340), (4765, 5872)]