100335680

素因数分解:

$2^6\times 5^1\times {\mathrm{313549}}^1$

素因数の和:313566

約数の個数: 28

約数和(自身を含む): 238925100

約数和(自身を除く): 138589420

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 313549, 627098, 1254196, 1567745, 2508392, 3135490, 5016784, 6270980, 10033568, 12541960, 20067136, 25083920, 50167840, 100335680]

約数ペア:

[(1, 100335680), (2, 50167840), (4, 25083920), (5, 20067136), (8, 12541960), (10, 10033568), (16, 6270980), (20, 5016784), (32, 3135490), (40, 2508392), (64, 1567745), (80, 1254196), (160, 627098), (320, 313549)]