6857840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7793}}^1$

素因数の和:7817

約数の個数: 40

約数和(自身を含む): 17396208

約数和(自身を除く): 10538368

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 7793, 15586, 31172, 38965, 62344, 77930, 85723, 124688, 155860, 171446, 311720, 342892, 428615, 623440, 685784, 857230, 1371568, 1714460, 3428920, 6857840]

約数ペア:

[(1, 6857840), (2, 3428920), (4, 1714460), (5, 1371568), (8, 857230), (10, 685784), (11, 623440), (16, 428615), (20, 342892), (22, 311720), (40, 171446), (44, 155860), (55, 124688), (80, 85723), (88, 77930), (110, 62344), (176, 38965), (220, 31172), (440, 15586), (880, 7793)]