70308920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{159793}}^1$

素因数の和:159815

約数の個数: 32

約数和(自身を含む): 172577520

約数和(自身を除く): 102268600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 159793, 319586, 639172, 798965, 1278344, 1597930, 1757723, 3195860, 3515446, 6391720, 7030892, 8788615, 14061784, 17577230, 35154460, 70308920]

約数ペア:

[(1, 70308920), (2, 35154460), (4, 17577230), (5, 14061784), (8, 8788615), (10, 7030892), (11, 6391720), (20, 3515446), (22, 3195860), (40, 1757723), (44, 1597930), (55, 1278344), (88, 798965), (110, 639172), (220, 319586), (440, 159793)]