15025120

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8537}}^1$

素因数の和:8563

約数の個数: 48

約数和(自身を含む): 38728368

約数和(自身を除く): 23703248

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 8537, 17074, 34148, 42685, 68296, 85370, 93907, 136592, 170740, 187814, 273184, 341480, 375628, 469535, 682960, 751256, 939070, 1365920, 1502512, 1878140, 3005024, 3756280, 7512560, 15025120]

約数ペア:

[(1, 15025120), (2, 7512560), (4, 3756280), (5, 3005024), (8, 1878140), (10, 1502512), (11, 1365920), (16, 939070), (20, 751256), (22, 682960), (32, 469535), (40, 375628), (44, 341480), (55, 273184), (80, 187814), (88, 170740), (110, 136592), (160, 93907), (176, 85370), (220, 68296), (352, 42685), (440, 34148), (880, 17074), (1760, 8537)]