27425840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26371}}^1$

素因数の和:26397

約数の個数: 40

約数和(自身を含む): 68672688

約数和(自身を除く): 41246848

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 26371, 52742, 105484, 131855, 210968, 263710, 342823, 421936, 527420, 685646, 1054840, 1371292, 1714115, 2109680, 2742584, 3428230, 5485168, 6856460, 13712920, 27425840]

約数ペア:

[(1, 27425840), (2, 13712920), (4, 6856460), (5, 5485168), (8, 3428230), (10, 2742584), (13, 2109680), (16, 1714115), (20, 1371292), (26, 1054840), (40, 685646), (52, 527420), (65, 421936), (80, 342823), (104, 263710), (130, 210968), (208, 131855), (260, 105484), (520, 52742), (1040, 26371)]