12726133040

素因数分解:

$2^4\times 5^1\times {\mathrm{2039}}^1\times {\mathrm{78017}}^1$

素因数の和:80069

約数の個数: 40

約数和(自身を含む): 29603149920

約数和(自身を除く): 16877016880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2039, 4078, 8156, 10195, 16312, 20390, 32624, 40780, 78017, 81560, 156034, 163120, 312068, 390085, 624136, 780170, 1248272, 1560340, 3120680, 6241360, 159076663, 318153326, 636306652, 795383315, 1272613304, 1590766630, 2545226608, 3181533260, 6363066520, 12726133040]

約数ペア:

[(1, 12726133040), (2, 6363066520), (4, 3181533260), (5, 2545226608), (8, 1590766630), (10, 1272613304), (16, 795383315), (20, 636306652), (40, 318153326), (80, 159076663), (2039, 6241360), (4078, 3120680), (8156, 1560340), (10195, 1248272), (16312, 780170), (20390, 624136), (32624, 390085), (40780, 312068), (78017, 163120), (81560, 156034)]