4121840

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{769}}^1$

素因数の和:849

約数の個数: 40

約数和(自身を含む): 9738960

約数和(自身を除く): 5617120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 769, 1072, 1340, 1538, 2680, 3076, 3845, 5360, 6152, 7690, 12304, 15380, 30760, 51523, 61520, 103046, 206092, 257615, 412184, 515230, 824368, 1030460, 2060920, 4121840]

約数ペア:

[(1, 4121840), (2, 2060920), (4, 1030460), (5, 824368), (8, 515230), (10, 412184), (16, 257615), (20, 206092), (40, 103046), (67, 61520), (80, 51523), (134, 30760), (268, 15380), (335, 12304), (536, 7690), (670, 6152), (769, 5360), (1072, 3845), (1340, 3076), (1538, 2680)]