75504920

素因数分解:

$2^3\times 5^1\times {\mathrm{443}}^1\times {\mathrm{4261}}^1$

素因数の和:4715

約数の個数: 32

約数和(自身を含む): 170309520

約数和(自身を除く): 94804600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 443, 886, 1772, 2215, 3544, 4261, 4430, 8522, 8860, 17044, 17720, 21305, 34088, 42610, 85220, 170440, 1887623, 3775246, 7550492, 9438115, 15100984, 18876230, 37752460, 75504920]

約数ペア:

[(1, 75504920), (2, 37752460), (4, 18876230), (5, 15100984), (8, 9438115), (10, 7550492), (20, 3775246), (40, 1887623), (443, 170440), (886, 85220), (1772, 42610), (2215, 34088), (3544, 21305), (4261, 17720), (4430, 17044), (8522, 8860)]