26713634840

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{10948211}}^1$

素因数の和:10948283

約数の個数: 32

約数和(自身を含む): 61091022960

約数和(自身を除く): 34377388120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 10948211, 21896422, 43792844, 54741055, 87585688, 109482110, 218964220, 437928440, 667840871, 1335681742, 2671363484, 3339204355, 5342726968, 6678408710, 13356817420, 26713634840]

約数ペア:

[(1, 26713634840), (2, 13356817420), (4, 6678408710), (5, 5342726968), (8, 3339204355), (10, 2671363484), (20, 1335681742), (40, 667840871), (61, 437928440), (122, 218964220), (244, 109482110), (305, 87585688), (488, 54741055), (610, 43792844), (1220, 21896422), (2440, 10948211)]