39531440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{38011}}^1$

素因数の和:38037

約数の個数: 40

約数和(自身を含む): 98983248

約数和(自身を除く): 59451808

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 38011, 76022, 152044, 190055, 304088, 380110, 494143, 608176, 760220, 988286, 1520440, 1976572, 2470715, 3040880, 3953144, 4941430, 7906288, 9882860, 19765720, 39531440]

約数ペア:

[(1, 39531440), (2, 19765720), (4, 9882860), (5, 7906288), (8, 4941430), (10, 3953144), (13, 3040880), (16, 2470715), (20, 1976572), (26, 1520440), (40, 988286), (52, 760220), (65, 608176), (80, 494143), (104, 380110), (130, 304088), (208, 190055), (260, 152044), (520, 76022), (1040, 38011)]