51985120

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29537}}^1$

素因数の和:29563

約数の個数: 48

約数和(自身を含む): 133984368

約数和(自身を除く): 81999248

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, 29537, 59074, 118148, 147685, 236296, 295370, 324907, 472592, 590740, 649814, 945184, 1181480, 1299628, 1624535, 2362960, 2599256, 3249070, 4725920, 5198512, 6498140, 10397024, 12996280, 25992560, 51985120]

約数ペア:

[(1, 51985120), (2, 25992560), (4, 12996280), (5, 10397024), (8, 6498140), (10, 5198512), (11, 4725920), (16, 3249070), (20, 2599256), (22, 2362960), (32, 1624535), (40, 1299628), (44, 1181480), (55, 945184), (80, 649814), (88, 590740), (110, 472592), (160, 324907), (176, 295370), (220, 236296), (352, 147685), (440, 118148), (880, 59074), (1760, 29537)]