80645944

素因数分解:

$2^3\times {\mathrm{179}}^1\times {\mathrm{199}}^1\times {\mathrm{283}}^1$

素因数の和:667

約数の個数: 32

約数和(自身を含む): 153360000

約数和(自身を除く): 72714056

約数列:

[1, 2, 4, 8, 179, 199, 283, 358, 398, 566, 716, 796, 1132, 1432, 1592, 2264, 35621, 50657, 56317, 71242, 101314, 112634, 142484, 202628, 225268, 284968, 405256, 450536, 10080743, 20161486, 40322972, 80645944]

約数ペア:

[(1, 80645944), (2, 40322972), (4, 20161486), (8, 10080743), (179, 450536), (199, 405256), (283, 284968), (358, 225268), (398, 202628), (566, 142484), (716, 112634), (796, 101314), (1132, 71242), (1432, 56317), (1592, 50657), (2264, 35621)]