16181840

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{3019}}^1$

素因数の和:3099

約数の個数: 40

約数和(自身を含む): 38196960

約数和(自身を除く): 22015120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 3019, 5360, 6038, 12076, 15095, 24152, 30190, 48304, 60380, 120760, 202273, 241520, 404546, 809092, 1011365, 1618184, 2022730, 3236368, 4045460, 8090920, 16181840]

約数ペア:

[(1, 16181840), (2, 8090920), (4, 4045460), (5, 3236368), (8, 2022730), (10, 1618184), (16, 1011365), (20, 809092), (40, 404546), (67, 241520), (80, 202273), (134, 120760), (268, 60380), (335, 48304), (536, 30190), (670, 24152), (1072, 15095), (1340, 12076), (2680, 6038), (3019, 5360)]