8210325040

素因数分解:

$2^4\times 5^1\times {\mathrm{383}}^1\times {\mathrm{267961}}^1$

素因数の和:268357

約数の個数: 40

約数和(自身を含む): 19138917888

約数和(自身を除く): 10928592848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 383, 766, 1532, 1915, 3064, 3830, 6128, 7660, 15320, 30640, 267961, 535922, 1071844, 1339805, 2143688, 2679610, 4287376, 5359220, 10718440, 21436880, 102629063, 205258126, 410516252, 513145315, 821032504, 1026290630, 1642065008, 2052581260, 4105162520, 8210325040]

約数ペア:

[(1, 8210325040), (2, 4105162520), (4, 2052581260), (5, 1642065008), (8, 1026290630), (10, 821032504), (16, 513145315), (20, 410516252), (40, 205258126), (80, 102629063), (383, 21436880), (766, 10718440), (1532, 5359220), (1915, 4287376), (3064, 2679610), (3830, 2143688), (6128, 1339805), (7660, 1071844), (15320, 535922), (30640, 267961)]