42784348520

素因数分解:

$2^3\times 5^1\times {\mathrm{13567}}^1\times {\mathrm{78839}}^1$

素因数の和:92417

約数の個数: 32

約数和(自身を含む): 96273100800

約数和(自身を除く): 53488752280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 13567, 27134, 54268, 67835, 78839, 108536, 135670, 157678, 271340, 315356, 394195, 542680, 630712, 788390, 1576780, 3153560, 1069608713, 2139217426, 4278434852, 5348043565, 8556869704, 10696087130, 21392174260, 42784348520]

約数ペア:

[(1, 42784348520), (2, 21392174260), (4, 10696087130), (5, 8556869704), (8, 5348043565), (10, 4278434852), (20, 2139217426), (40, 1069608713), (13567, 3153560), (27134, 1576780), (54268, 788390), (67835, 630712), (78839, 542680), (108536, 394195), (135670, 315356), (157678, 271340)]