4004720

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{443}}^1$

素因数の和:569

約数の個数: 40

約数和(自身を含む): 9414576

約数和(自身を除く): 5409856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 443, 452, 565, 886, 904, 1130, 1772, 1808, 2215, 2260, 3544, 4430, 4520, 7088, 8860, 9040, 17720, 35440, 50059, 100118, 200236, 250295, 400472, 500590, 800944, 1001180, 2002360, 4004720]

約数ペア:

[(1, 4004720), (2, 2002360), (4, 1001180), (5, 800944), (8, 500590), (10, 400472), (16, 250295), (20, 200236), (40, 100118), (80, 50059), (113, 35440), (226, 17720), (443, 9040), (452, 8860), (565, 7088), (886, 4520), (904, 4430), (1130, 3544), (1772, 2260), (1808, 2215)]