13265120

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7537}}^1$

素因数の和:7563

約数の個数: 48

約数和(自身を含む): 34192368

約数和(自身を除く): 20927248

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, 7537, 15074, 30148, 37685, 60296, 75370, 82907, 120592, 150740, 165814, 241184, 301480, 331628, 414535, 602960, 663256, 829070, 1205920, 1326512, 1658140, 2653024, 3316280, 6632560, 13265120]

約数ペア:

[(1, 13265120), (2, 6632560), (4, 3316280), (5, 2653024), (8, 1658140), (10, 1326512), (11, 1205920), (16, 829070), (20, 663256), (22, 602960), (32, 414535), (40, 331628), (44, 301480), (55, 241184), (80, 165814), (88, 150740), (110, 120592), (160, 82907), (176, 75370), (220, 60296), (352, 37685), (440, 30148), (880, 15074), (1760, 7537)]