25369240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{48787}}^1$

素因数の和:48811

約数の個数: 32

約数和(自身を含む): 61472880

約数和(自身を除く): 36103640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 48787, 97574, 195148, 243935, 390296, 487870, 634231, 975740, 1268462, 1951480, 2536924, 3171155, 5073848, 6342310, 12684620, 25369240]

約数ペア:

[(1, 25369240), (2, 12684620), (4, 6342310), (5, 5073848), (8, 3171155), (10, 2536924), (13, 1951480), (20, 1268462), (26, 975740), (40, 634231), (52, 487870), (65, 390296), (104, 243935), (130, 195148), (260, 97574), (520, 48787)]