16426720

素因数分解:

$2^5\times 5^1\times {\mathrm{102667}}^1$

素因数の和:102682

約数の個数: 24

約数和(自身を含む): 38808504

約数和(自身を除く): 22381784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 102667, 205334, 410668, 513335, 821336, 1026670, 1642672, 2053340, 3285344, 4106680, 8213360, 16426720]

約数ペア:

[(1, 16426720), (2, 8213360), (4, 4106680), (5, 3285344), (8, 2053340), (10, 1642672), (16, 1026670), (20, 821336), (32, 513335), (40, 410668), (80, 205334), (160, 102667)]