86217760

素因数分解:

$2^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{4243}}^1$

素因数の和:4385

約数の個数: 48

約数和(自身を含む): 205341696

約数和(自身を除く): 119123936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 127, 160, 254, 508, 635, 1016, 1270, 2032, 2540, 4064, 4243, 5080, 8486, 10160, 16972, 20320, 21215, 33944, 42430, 67888, 84860, 135776, 169720, 339440, 538861, 678880, 1077722, 2155444, 2694305, 4310888, 5388610, 8621776, 10777220, 17243552, 21554440, 43108880, 86217760]

約数ペア:

[(1, 86217760), (2, 43108880), (4, 21554440), (5, 17243552), (8, 10777220), (10, 8621776), (16, 5388610), (20, 4310888), (32, 2694305), (40, 2155444), (80, 1077722), (127, 678880), (160, 538861), (254, 339440), (508, 169720), (635, 135776), (1016, 84860), (1270, 67888), (2032, 42430), (2540, 33944), (4064, 21215), (4243, 20320), (5080, 16972), (8486, 10160)]