55234960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2729}}^1$

素因数の和:2776

約数の個数: 80

約数和(自身を含む): 146240640

約数和(自身を除く): 91005680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 40, 44, 46, 55, 80, 88, 92, 110, 115, 176, 184, 220, 230, 253, 368, 440, 460, 506, 880, 920, 1012, 1265, 1840, 2024, 2530, 2729, 4048, 5060, 5458, 10120, 10916, 13645, 20240, 21832, 27290, 30019, 43664, 54580, 60038, 62767, 109160, 120076, 125534, 150095, 218320, 240152, 251068, 300190, 313835, 480304, 502136, 600380, 627670, 690437, 1004272, 1200760, 1255340, 1380874, 2401520, 2510680, 2761748, 3452185, 5021360, 5523496, 6904370, 11046992, 13808740, 27617480, 55234960]

約数ペア:

[(1, 55234960), (2, 27617480), (4, 13808740), (5, 11046992), (8, 6904370), (10, 5523496), (11, 5021360), (16, 3452185), (20, 2761748), (22, 2510680), (23, 2401520), (40, 1380874), (44, 1255340), (46, 1200760), (55, 1004272), (80, 690437), (88, 627670), (92, 600380), (110, 502136), (115, 480304), (176, 313835), (184, 300190), (220, 251068), (230, 240152), (253, 218320), (368, 150095), (440, 125534), (460, 120076), (506, 109160), (880, 62767), (920, 60038), (1012, 54580), (1265, 43664), (1840, 30019), (2024, 27290), (2530, 21832), (2729, 20240), (4048, 13645), (5060, 10916), (5458, 10120)]