80263456

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{641}}^1$

素因数の和:714

約数の個数: 96

約数和(自身を含む): 199317888

約数和(自身を除く): 119054432

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 43, 52, 56, 86, 91, 104, 112, 172, 182, 208, 224, 301, 344, 364, 416, 559, 602, 641, 688, 728, 1118, 1204, 1282, 1376, 1456, 2236, 2408, 2564, 2912, 3913, 4472, 4487, 4816, 5128, 7826, 8333, 8944, 8974, 9632, 10256, 15652, 16666, 17888, 17948, 20512, 27563, 31304, 33332, 35896, 55126, 58331, 62608, 66664, 71792, 110252, 116662, 125216, 133328, 143584, 192941, 220504, 233324, 266656, 358319, 385882, 441008, 466648, 716638, 771764, 882016, 933296, 1433276, 1543528, 1866592, 2508233, 2866552, 3087056, 5016466, 5733104, 6174112, 10032932, 11466208, 20065864, 40131728, 80263456]

約数ペア:

[(1, 80263456), (2, 40131728), (4, 20065864), (7, 11466208), (8, 10032932), (13, 6174112), (14, 5733104), (16, 5016466), (26, 3087056), (28, 2866552), (32, 2508233), (43, 1866592), (52, 1543528), (56, 1433276), (86, 933296), (91, 882016), (104, 771764), (112, 716638), (172, 466648), (182, 441008), (208, 385882), (224, 358319), (301, 266656), (344, 233324), (364, 220504), (416, 192941), (559, 143584), (602, 133328), (641, 125216), (688, 116662), (728, 110252), (1118, 71792), (1204, 66664), (1282, 62608), (1376, 58331), (1456, 55126), (2236, 35896), (2408, 33332), (2564, 31304), (2912, 27563), (3913, 20512), (4472, 17948), (4487, 17888), (4816, 16666), (5128, 15652), (7826, 10256), (8333, 9632), (8944, 8974)]