40551480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{112643}}^1$

素因数の和:112660

約数の個数: 48

約数和(自身を含む): 131793480

約数和(自身を除く): 91242000

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, 112643, 225286, 337929, 450572, 563215, 675858, 901144, 1013787, 1126430, 1351716, 1689645, 2027574, 2252860, 2703432, 3379290, 4055148, 4505720, 5068935, 6758580, 8110296, 10137870, 13517160, 20275740, 40551480]

約数ペア:

[(1, 40551480), (2, 20275740), (3, 13517160), (4, 10137870), (5, 8110296), (6, 6758580), (8, 5068935), (9, 4505720), (10, 4055148), (12, 3379290), (15, 2703432), (18, 2252860), (20, 2027574), (24, 1689645), (30, 1351716), (36, 1126430), (40, 1013787), (45, 901144), (60, 675858), (72, 563215), (90, 450572), (120, 337929), (180, 225286), (360, 112643)]