26241680

素因数分解:

$2^4\times 5^1\times {\mathrm{331}}^1\times {\mathrm{991}}^1$

素因数の和:1335

約数の個数: 40

約数和(自身を含む): 61257984

約数和(自身を除く): 35016304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 331, 662, 991, 1324, 1655, 1982, 2648, 3310, 3964, 4955, 5296, 6620, 7928, 9910, 13240, 15856, 19820, 26480, 39640, 79280, 328021, 656042, 1312084, 1640105, 2624168, 3280210, 5248336, 6560420, 13120840, 26241680]

約数ペア:

[(1, 26241680), (2, 13120840), (4, 6560420), (5, 5248336), (8, 3280210), (10, 2624168), (16, 1640105), (20, 1312084), (40, 656042), (80, 328021), (331, 79280), (662, 39640), (991, 26480), (1324, 19820), (1655, 15856), (1982, 13240), (2648, 9910), (3310, 7928), (3964, 6620), (4955, 5296)]