42581640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{354847}}^1$

素因数の和:354861

約数の個数: 32

約数和(自身を含む): 127745280

約数和(自身を除く): 85163640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 354847, 709694, 1064541, 1419388, 1774235, 2129082, 2838776, 3548470, 4258164, 5322705, 7096940, 8516328, 10645410, 14193880, 21290820, 42581640]

約数ペア:

[(1, 42581640), (2, 21290820), (3, 14193880), (4, 10645410), (5, 8516328), (6, 7096940), (8, 5322705), (10, 4258164), (12, 3548470), (15, 2838776), (20, 2129082), (24, 1774235), (30, 1419388), (40, 1064541), (60, 709694), (120, 354847)]