202310720

素因数分解:

$2^6\times 5^1\times {\mathrm{632221}}^1$

素因数の和:632238

約数の個数: 28

約数和(自身を含む): 481753164

約数和(自身を除く): 279442444

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 632221, 1264442, 2528884, 3161105, 5057768, 6322210, 10115536, 12644420, 20231072, 25288840, 40462144, 50577680, 101155360, 202310720]

約数ペア:

[(1, 202310720), (2, 101155360), (4, 50577680), (5, 40462144), (8, 25288840), (10, 20231072), (16, 12644420), (20, 10115536), (32, 6322210), (40, 5057768), (64, 3161105), (80, 2528884), (160, 1264442), (320, 632221)]