26201240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{50387}}^1$

素因数の和:50411

約数の個数: 32

約数和(自身を含む): 63488880

約数和(自身を除く): 37287640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 50387, 100774, 201548, 251935, 403096, 503870, 655031, 1007740, 1310062, 2015480, 2620124, 3275155, 5240248, 6550310, 13100620, 26201240]

約数ペア:

[(1, 26201240), (2, 13100620), (4, 6550310), (5, 5240248), (8, 3275155), (10, 2620124), (13, 2015480), (20, 1310062), (26, 1007740), (40, 655031), (52, 503870), (65, 403096), (104, 251935), (130, 201548), (260, 100774), (520, 50387)]