23639440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{26863}}^1$

素因数の和:26887

約数の個数: 40

約数和(自身を含む): 59960448

約数和(自身を除く): 36321008

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 26863, 53726, 107452, 134315, 214904, 268630, 295493, 429808, 537260, 590986, 1074520, 1181972, 1477465, 2149040, 2363944, 2954930, 4727888, 5909860, 11819720, 23639440]

約数ペア:

[(1, 23639440), (2, 11819720), (4, 5909860), (5, 4727888), (8, 2954930), (10, 2363944), (11, 2149040), (16, 1477465), (20, 1181972), (22, 1074520), (40, 590986), (44, 537260), (55, 429808), (80, 295493), (88, 268630), (110, 214904), (176, 134315), (220, 107452), (440, 53726), (880, 26863)]