3853840

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{719}}^1$

素因数の和:799

約数の個数: 40

約数和(自身を含む): 9106560

約数和(自身を除く): 5252720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 719, 1072, 1340, 1438, 2680, 2876, 3595, 5360, 5752, 7190, 11504, 14380, 28760, 48173, 57520, 96346, 192692, 240865, 385384, 481730, 770768, 963460, 1926920, 3853840]

約数ペア:

[(1, 3853840), (2, 1926920), (4, 963460), (5, 770768), (8, 481730), (10, 385384), (16, 240865), (20, 192692), (40, 96346), (67, 57520), (80, 48173), (134, 28760), (268, 14380), (335, 11504), (536, 7190), (670, 5752), (719, 5360), (1072, 3595), (1340, 2876), (1438, 2680)]