67908520

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{25339}}^1$

素因数の和:25417

約数の個数: 32

約数和(自身を含む): 155080800

約数和(自身を除く): 87172280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 25339, 50678, 101356, 126695, 202712, 253390, 506780, 1013560, 1697713, 3395426, 6790852, 8488565, 13581704, 16977130, 33954260, 67908520]

約数ペア:

[(1, 67908520), (2, 33954260), (4, 16977130), (5, 13581704), (8, 8488565), (10, 6790852), (20, 3395426), (40, 1697713), (67, 1013560), (134, 506780), (268, 253390), (335, 202712), (536, 126695), (670, 101356), (1340, 50678), (2680, 25339)]