40277560

素因数分解:

$2^3\times 5^1\times {\mathrm{443}}^1\times {\mathrm{2273}}^1$

素因数の和:2727

約数の個数: 32

約数和(自身を含む): 90869040

約数和(自身を除く): 50591480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 443, 886, 1772, 2215, 2273, 3544, 4430, 4546, 8860, 9092, 11365, 17720, 18184, 22730, 45460, 90920, 1006939, 2013878, 4027756, 5034695, 8055512, 10069390, 20138780, 40277560]

約数ペア:

[(1, 40277560), (2, 20138780), (4, 10069390), (5, 8055512), (8, 5034695), (10, 4027756), (20, 2013878), (40, 1006939), (443, 90920), (886, 45460), (1772, 22730), (2215, 18184), (2273, 17720), (3544, 11365), (4430, 9092), (4546, 8860)]