131873120

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{10433}}^1$

素因数の和:10527

約数の個数: 48

約数和(自身を含む): 315524160

約数和(自身を除く): 183651040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 316, 395, 632, 790, 1264, 1580, 2528, 3160, 6320, 10433, 12640, 20866, 41732, 52165, 83464, 104330, 166928, 208660, 333856, 417320, 824207, 834640, 1648414, 1669280, 3296828, 4121035, 6593656, 8242070, 13187312, 16484140, 26374624, 32968280, 65936560, 131873120]

約数ペア:

[(1, 131873120), (2, 65936560), (4, 32968280), (5, 26374624), (8, 16484140), (10, 13187312), (16, 8242070), (20, 6593656), (32, 4121035), (40, 3296828), (79, 1669280), (80, 1648414), (158, 834640), (160, 824207), (316, 417320), (395, 333856), (632, 208660), (790, 166928), (1264, 104330), (1580, 83464), (2528, 52165), (3160, 41732), (6320, 20866), (10433, 12640)]