8348560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:256

約数の個数: 80

約数和(自身を含む): 21695040

約数和(自身を除く): 13346480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 53, 55, 80, 88, 106, 110, 176, 179, 212, 220, 265, 358, 424, 440, 530, 583, 716, 848, 880, 895, 1060, 1166, 1432, 1790, 1969, 2120, 2332, 2864, 2915, 3580, 3938, 4240, 4664, 5830, 7160, 7876, 9328, 9487, 9845, 11660, 14320, 15752, 18974, 19690, 23320, 31504, 37948, 39380, 46640, 47435, 75896, 78760, 94870, 104357, 151792, 157520, 189740, 208714, 379480, 417428, 521785, 758960, 834856, 1043570, 1669712, 2087140, 4174280, 8348560]

約数ペア:

[(1, 8348560), (2, 4174280), (4, 2087140), (5, 1669712), (8, 1043570), (10, 834856), (11, 758960), (16, 521785), (20, 417428), (22, 379480), (40, 208714), (44, 189740), (53, 157520), (55, 151792), (80, 104357), (88, 94870), (106, 78760), (110, 75896), (176, 47435), (179, 46640), (212, 39380), (220, 37948), (265, 31504), (358, 23320), (424, 19690), (440, 18974), (530, 15752), (583, 14320), (716, 11660), (848, 9845), (880, 9487), (895, 9328), (1060, 7876), (1166, 7160), (1432, 5830), (1790, 4664), (1969, 4240), (2120, 3938), (2332, 3580), (2864, 2915)]