26060720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{269}}^1$

素因数の和:462

約数の個数: 80

約数和(自身を含む): 69906240

約数和(自身を除く): 43845520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 173, 269, 280, 346, 538, 560, 692, 865, 1076, 1211, 1345, 1384, 1730, 1883, 2152, 2422, 2690, 2768, 3460, 3766, 4304, 4844, 5380, 6055, 6920, 7532, 9415, 9688, 10760, 12110, 13840, 15064, 18830, 19376, 21520, 24220, 30128, 37660, 46537, 48440, 75320, 93074, 96880, 150640, 186148, 232685, 325759, 372296, 465370, 651518, 744592, 930740, 1303036, 1628795, 1861480, 2606072, 3257590, 3722960, 5212144, 6515180, 13030360, 26060720]

約数ペア:

[(1, 26060720), (2, 13030360), (4, 6515180), (5, 5212144), (7, 3722960), (8, 3257590), (10, 2606072), (14, 1861480), (16, 1628795), (20, 1303036), (28, 930740), (35, 744592), (40, 651518), (56, 465370), (70, 372296), (80, 325759), (112, 232685), (140, 186148), (173, 150640), (269, 96880), (280, 93074), (346, 75320), (538, 48440), (560, 46537), (692, 37660), (865, 30128), (1076, 24220), (1211, 21520), (1345, 19376), (1384, 18830), (1730, 15064), (1883, 13840), (2152, 12110), (2422, 10760), (2690, 9688), (2768, 9415), (3460, 7532), (3766, 6920), (4304, 6055), (4844, 5380)]