5200004720

素因数分解:

$2^4\times 5^1\times {\mathrm{1279}}^1\times {\mathrm{50821}}^1$

素因数の和:52113

約数の個数: 40

約数和(自身を含む): 12099701760

約数和(自身を除く): 6899697040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1279, 2558, 5116, 6395, 10232, 12790, 20464, 25580, 50821, 51160, 101642, 102320, 203284, 254105, 406568, 508210, 813136, 1016420, 2032840, 4065680, 65000059, 130000118, 260000236, 325000295, 520000472, 650000590, 1040000944, 1300001180, 2600002360, 5200004720]

約数ペア:

[(1, 5200004720), (2, 2600002360), (4, 1300001180), (5, 1040000944), (8, 650000590), (10, 520000472), (16, 325000295), (20, 260000236), (40, 130000118), (80, 65000059), (1279, 4065680), (2558, 2032840), (5116, 1016420), (6395, 813136), (10232, 508210), (12790, 406568), (20464, 254105), (25580, 203284), (50821, 102320), (51160, 101642)]