80939504

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{179}}^1\times {\mathrm{479}}^1$

素因数の和:725

約数の個数: 40

約数和(自身を含む): 160704000

約数和(自身を除く): 79764496

約数列:

[1, 2, 4, 8, 16, 59, 118, 179, 236, 358, 472, 479, 716, 944, 958, 1432, 1916, 2864, 3832, 7664, 10561, 21122, 28261, 42244, 56522, 84488, 85741, 113044, 168976, 171482, 226088, 342964, 452176, 685928, 1371856, 5058719, 10117438, 20234876, 40469752, 80939504]

約数ペア:

[(1, 80939504), (2, 40469752), (4, 20234876), (8, 10117438), (16, 5058719), (59, 1371856), (118, 685928), (179, 452176), (236, 342964), (358, 226088), (472, 171482), (479, 168976), (716, 113044), (944, 85741), (958, 84488), (1432, 56522), (1916, 42244), (2864, 28261), (3832, 21122), (7664, 10561)]