188819440

素因数分解:

$2^4\times 5^1\times {\mathrm{2360243}}^1$

素因数の和:2360256

約数の個数: 20

約数和(自身を含む): 439005384

約数和(自身を除く): 250185944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2360243, 4720486, 9440972, 11801215, 18881944, 23602430, 37763888, 47204860, 94409720, 188819440]

約数ペア:

[(1, 188819440), (2, 94409720), (4, 47204860), (5, 37763888), (8, 23602430), (10, 18881944), (16, 11801215), (20, 9440972), (40, 4720486), (80, 2360243)]