80147456

素因数分解:

$2^{10}\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:167

約数の個数: 88

約数和(自身を含む): 173323584

約数和(自身を除く): 93176128

約数列:

[1, 2, 4, 8, 16, 23, 32, 41, 46, 64, 82, 83, 92, 128, 164, 166, 184, 256, 328, 332, 368, 512, 656, 664, 736, 943, 1024, 1312, 1328, 1472, 1886, 1909, 2624, 2656, 2944, 3403, 3772, 3818, 5248, 5312, 5888, 6806, 7544, 7636, 10496, 10624, 11776, 13612, 15088, 15272, 20992, 21248, 23552, 27224, 30176, 30544, 41984, 42496, 54448, 60352, 61088, 78269, 84992, 108896, 120704, 122176, 156538, 217792, 241408, 244352, 313076, 435584, 482816, 488704, 626152, 871168, 965632, 977408, 1252304, 1742336, 1954816, 2504608, 3484672, 5009216, 10018432, 20036864, 40073728, 80147456]

約数ペア:

[(1, 80147456), (2, 40073728), (4, 20036864), (8, 10018432), (16, 5009216), (23, 3484672), (32, 2504608), (41, 1954816), (46, 1742336), (64, 1252304), (82, 977408), (83, 965632), (92, 871168), (128, 626152), (164, 488704), (166, 482816), (184, 435584), (256, 313076), (328, 244352), (332, 241408), (368, 217792), (512, 156538), (656, 122176), (664, 120704), (736, 108896), (943, 84992), (1024, 78269), (1312, 61088), (1328, 60352), (1472, 54448), (1886, 42496), (1909, 41984), (2624, 30544), (2656, 30176), (2944, 27224), (3403, 23552), (3772, 21248), (3818, 20992), (5248, 15272), (5312, 15088), (5888, 13612), (6806, 11776), (7544, 10624), (7636, 10496)]