68163440

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{6709}}^1$

素因数の和:6849

約数の個数: 40

約数和(自身を含む): 159751680

約数和(自身を除く): 91588240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 6709, 10160, 13418, 26836, 33545, 53672, 67090, 107344, 134180, 268360, 536720, 852043, 1704086, 3408172, 4260215, 6816344, 8520430, 13632688, 17040860, 34081720, 68163440]

約数ペア:

[(1, 68163440), (2, 34081720), (4, 17040860), (5, 13632688), (8, 8520430), (10, 6816344), (16, 4260215), (20, 3408172), (40, 1704086), (80, 852043), (127, 536720), (254, 268360), (508, 134180), (635, 107344), (1016, 67090), (1270, 53672), (2032, 33545), (2540, 26836), (5080, 13418), (6709, 10160)]