15800360

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:350

約数の個数: 64

約数和(自身を含む): 37616400

約数和(自身を除く): 21816040

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 53, 58, 106, 116, 145, 212, 232, 257, 265, 290, 424, 514, 530, 580, 1028, 1060, 1160, 1285, 1537, 2056, 2120, 2570, 3074, 5140, 6148, 7453, 7685, 10280, 12296, 13621, 14906, 15370, 27242, 29812, 30740, 37265, 54484, 59624, 61480, 68105, 74530, 108968, 136210, 149060, 272420, 298120, 395009, 544840, 790018, 1580036, 1975045, 3160072, 3950090, 7900180, 15800360]

約数ペア:

[(1, 15800360), (2, 7900180), (4, 3950090), (5, 3160072), (8, 1975045), (10, 1580036), (20, 790018), (29, 544840), (40, 395009), (53, 298120), (58, 272420), (106, 149060), (116, 136210), (145, 108968), (212, 74530), (232, 68105), (257, 61480), (265, 59624), (290, 54484), (424, 37265), (514, 30740), (530, 29812), (580, 27242), (1028, 15370), (1060, 14906), (1160, 13621), (1285, 12296), (1537, 10280), (2056, 7685), (2120, 7453), (2570, 6148), (3074, 5140)]