48904720

素因数分解:

$2^4\times 5^1\times {\mathrm{509}}^1\times {\mathrm{1201}}^1$

素因数の和:1723

約数の個数: 40

約数和(自身を含む): 114021720

約数和(自身を除く): 65117000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 509, 1018, 1201, 2036, 2402, 2545, 4072, 4804, 5090, 6005, 8144, 9608, 10180, 12010, 19216, 20360, 24020, 40720, 48040, 96080, 611309, 1222618, 2445236, 3056545, 4890472, 6113090, 9780944, 12226180, 24452360, 48904720]

約数ペア:

[(1, 48904720), (2, 24452360), (4, 12226180), (5, 9780944), (8, 6113090), (10, 4890472), (16, 3056545), (20, 2445236), (40, 1222618), (80, 611309), (509, 96080), (1018, 48040), (1201, 40720), (2036, 24020), (2402, 20360), (2545, 19216), (4072, 12010), (4804, 10180), (5090, 9608), (6005, 8144)]