40074120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{111317}}^1$

素因数の和:111334

約数の個数: 48

約数和(自身を含む): 130242060

約数和(自身を除く): 90167940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 111317, 222634, 333951, 445268, 556585, 667902, 890536, 1001853, 1113170, 1335804, 1669755, 2003706, 2226340, 2671608, 3339510, 4007412, 4452680, 5009265, 6679020, 8014824, 10018530, 13358040, 20037060, 40074120]

約数ペア:

[(1, 40074120), (2, 20037060), (3, 13358040), (4, 10018530), (5, 8014824), (6, 6679020), (8, 5009265), (9, 4452680), (10, 4007412), (12, 3339510), (15, 2671608), (18, 2226340), (20, 2003706), (24, 1669755), (30, 1335804), (36, 1113170), (40, 1001853), (45, 890536), (60, 667902), (72, 556585), (90, 445268), (120, 333951), (180, 222634), (360, 111317)]