5461840

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1019}}^1$

素因数の和:1099

約数の個数: 40

約数和(自身を含む): 12900960

約数和(自身を除く): 7439120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1019, 1072, 1340, 2038, 2680, 4076, 5095, 5360, 8152, 10190, 16304, 20380, 40760, 68273, 81520, 136546, 273092, 341365, 546184, 682730, 1092368, 1365460, 2730920, 5461840]

約数ペア:

[(1, 5461840), (2, 2730920), (4, 1365460), (5, 1092368), (8, 682730), (10, 546184), (16, 341365), (20, 273092), (40, 136546), (67, 81520), (80, 68273), (134, 40760), (268, 20380), (335, 16304), (536, 10190), (670, 8152), (1019, 5360), (1072, 5095), (1340, 4076), (2038, 2680)]