3223139720

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{615103}}^1$

素因数の和:615245

約数の個数: 32

約数和(自身を含む): 7307435520

約数和(自身を除く): 4084295800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 615103, 1230206, 2460412, 3075515, 4920824, 6151030, 12302060, 24604120, 80578493, 161156986, 322313972, 402892465, 644627944, 805784930, 1611569860, 3223139720]

約数ペア:

[(1, 3223139720), (2, 1611569860), (4, 805784930), (5, 644627944), (8, 402892465), (10, 322313972), (20, 161156986), (40, 80578493), (131, 24604120), (262, 12302060), (524, 6151030), (655, 4920824), (1048, 3075515), (1310, 2460412), (2620, 1230206), (5240, 615103)]