42599440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{40961}}^1$

素因数の和:40987

約数の個数: 40

約数和(自身を含む): 106665048

約数和(自身を除く): 64065608

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 40961, 81922, 163844, 204805, 327688, 409610, 532493, 655376, 819220, 1064986, 1638440, 2129972, 2662465, 3276880, 4259944, 5324930, 8519888, 10649860, 21299720, 42599440]

約数ペア:

[(1, 42599440), (2, 21299720), (4, 10649860), (5, 8519888), (8, 5324930), (10, 4259944), (13, 3276880), (16, 2662465), (20, 2129972), (26, 1638440), (40, 1064986), (52, 819220), (65, 655376), (80, 532493), (104, 409610), (130, 327688), (208, 204805), (260, 163844), (520, 81922), (1040, 40961)]