26700440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51347}}^1$

素因数の和:51371

約数の個数: 32

約数和(自身を含む): 64698480

約数和(自身を除く): 37998040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 51347, 102694, 205388, 256735, 410776, 513470, 667511, 1026940, 1335022, 2053880, 2670044, 3337555, 5340088, 6675110, 13350220, 26700440]

約数ペア:

[(1, 26700440), (2, 13350220), (4, 6675110), (5, 5340088), (8, 3337555), (10, 2670044), (13, 2053880), (20, 1335022), (26, 1026940), (40, 667511), (52, 513470), (65, 410776), (104, 256735), (130, 205388), (260, 102694), (520, 51347)]