2016045520

素因数分解:

$2^4\times 5^1\times {\mathrm{313}}^1\times {\mathrm{80513}}^1$

素因数の和:80839

約数の個数: 40

約数和(自身を含む): 4702339656

約数和(自身を除く): 2686294136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 313, 626, 1252, 1565, 2504, 3130, 5008, 6260, 12520, 25040, 80513, 161026, 322052, 402565, 644104, 805130, 1288208, 1610260, 3220520, 6441040, 25200569, 50401138, 100802276, 126002845, 201604552, 252005690, 403209104, 504011380, 1008022760, 2016045520]

約数ペア:

[(1, 2016045520), (2, 1008022760), (4, 504011380), (5, 403209104), (8, 252005690), (10, 201604552), (16, 126002845), (20, 100802276), (40, 50401138), (80, 25200569), (313, 6441040), (626, 3220520), (1252, 1610260), (1565, 1288208), (2504, 805130), (3130, 644104), (5008, 402565), (6260, 322052), (12520, 161026), (25040, 80513)]