80719450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{167}}^1\times {\mathrm{1381}}^1$

素因数の和:1567

約数の個数: 48

約数和(自身を含む): 172738944

約数和(自身を除く): 92019494

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 167, 175, 334, 350, 835, 1169, 1381, 1670, 2338, 2762, 4175, 5845, 6905, 8350, 9667, 11690, 13810, 19334, 29225, 34525, 48335, 58450, 69050, 96670, 230627, 241675, 461254, 483350, 1153135, 1614389, 2306270, 3228778, 5765675, 8071945, 11531350, 16143890, 40359725, 80719450]

約数ペア:

[(1, 80719450), (2, 40359725), (5, 16143890), (7, 11531350), (10, 8071945), (14, 5765675), (25, 3228778), (35, 2306270), (50, 1614389), (70, 1153135), (167, 483350), (175, 461254), (334, 241675), (350, 230627), (835, 96670), (1169, 69050), (1381, 58450), (1670, 48335), (2338, 34525), (2762, 29225), (4175, 19334), (5845, 13810), (6905, 11690), (8350, 9667)]