194852480

素因数分解:

$2^7\times 5^1\times {\mathrm{304457}}^1$

素因数の和:304476

約数の個数: 32

約数和(自身を含む): 465820740

約数和(自身を除く): 270968260

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 304457, 608914, 1217828, 1522285, 2435656, 3044570, 4871312, 6089140, 9742624, 12178280, 19485248, 24356560, 38970496, 48713120, 97426240, 194852480]

約数ペア:

[(1, 194852480), (2, 97426240), (4, 48713120), (5, 38970496), (8, 24356560), (10, 19485248), (16, 12178280), (20, 9742624), (32, 6089140), (40, 4871312), (64, 3044570), (80, 2435656), (128, 1522285), (160, 1217828), (320, 608914), (640, 304457)]