104013040

素因数分解:

$2^4\times 5^1\times {\mathrm{257}}^1\times {\mathrm{5059}}^1$

素因数の和:5329

約数の個数: 40

約数和(自身を含む): 242819280

約数和(自身を除く): 138806240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 257, 514, 1028, 1285, 2056, 2570, 4112, 5059, 5140, 10118, 10280, 20236, 20560, 25295, 40472, 50590, 80944, 101180, 202360, 404720, 1300163, 2600326, 5200652, 6500815, 10401304, 13001630, 20802608, 26003260, 52006520, 104013040]

約数ペア:

[(1, 104013040), (2, 52006520), (4, 26003260), (5, 20802608), (8, 13001630), (10, 10401304), (16, 6500815), (20, 5200652), (40, 2600326), (80, 1300163), (257, 404720), (514, 202360), (1028, 101180), (1285, 80944), (2056, 50590), (2570, 40472), (4112, 25295), (5059, 20560), (5140, 20236), (10118, 10280)]