161855810

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{11471}}^1$

素因数の和:11578

約数の個数: 32

約数和(自身を含む): 312221952

約数和(自身を除く): 150366142

約数列:

[1, 2, 5, 10, 17, 34, 83, 85, 166, 170, 415, 830, 1411, 2822, 7055, 11471, 14110, 22942, 57355, 114710, 195007, 390014, 952093, 975035, 1904186, 1950070, 4760465, 9520930, 16185581, 32371162, 80927905, 161855810]

約数ペア:

[(1, 161855810), (2, 80927905), (5, 32371162), (10, 16185581), (17, 9520930), (34, 4760465), (83, 1950070), (85, 1904186), (166, 975035), (170, 952093), (415, 390014), (830, 195007), (1411, 114710), (2822, 57355), (7055, 22942), (11471, 14110)]