85306720

素因数分解:

$2^5\times 5^1\times {\mathrm{533167}}^1$

素因数の和:533182

約数の個数: 24

約数和(自身を含む): 201537504

約数和(自身を除く): 116230784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 533167, 1066334, 2132668, 2665835, 4265336, 5331670, 8530672, 10663340, 17061344, 21326680, 42653360, 85306720]

約数ペア:

[(1, 85306720), (2, 42653360), (4, 21326680), (5, 17061344), (8, 10663340), (10, 8530672), (16, 5331670), (20, 4265336), (32, 2665835), (40, 2132668), (80, 1066334), (160, 533167)]