163375480

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{60961}}^1$

素因数の和:61039

約数の個数: 32

約数和(自身を含む): 373087440

約数和(自身を除く): 209711960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 60961, 121922, 243844, 304805, 487688, 609610, 1219220, 2438440, 4084387, 8168774, 16337548, 20421935, 32675096, 40843870, 81687740, 163375480]

約数ペア:

[(1, 163375480), (2, 81687740), (4, 40843870), (5, 32675096), (8, 20421935), (10, 16337548), (20, 8168774), (40, 4084387), (67, 2438440), (134, 1219220), (268, 609610), (335, 487688), (536, 304805), (670, 243844), (1340, 121922), (2680, 60961)]