22543640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{80513}}^1$

素因数の和:80531

約数の個数: 32

約数和(自身を含む): 57970080

約数和(自身を除く): 35426440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 80513, 161026, 322052, 402565, 563591, 644104, 805130, 1127182, 1610260, 2254364, 2817955, 3220520, 4508728, 5635910, 11271820, 22543640]

約数ペア:

[(1, 22543640), (2, 11271820), (4, 5635910), (5, 4508728), (7, 3220520), (8, 2817955), (10, 2254364), (14, 1610260), (20, 1127182), (28, 805130), (35, 644104), (40, 563591), (56, 402565), (70, 322052), (140, 161026), (280, 80513)]