55025080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1583}}^1$

素因数の和:1684

約数の個数: 64

約数和(自身を含む): 136857600

約数和(自身を除く): 81832520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 79, 88, 110, 158, 220, 316, 395, 440, 632, 790, 869, 1580, 1583, 1738, 3160, 3166, 3476, 4345, 6332, 6952, 7915, 8690, 12664, 15830, 17380, 17413, 31660, 34760, 34826, 63320, 69652, 87065, 125057, 139304, 174130, 250114, 348260, 500228, 625285, 696520, 1000456, 1250570, 1375627, 2501140, 2751254, 5002280, 5502508, 6878135, 11005016, 13756270, 27512540, 55025080]

約数ペア:

[(1, 55025080), (2, 27512540), (4, 13756270), (5, 11005016), (8, 6878135), (10, 5502508), (11, 5002280), (20, 2751254), (22, 2501140), (40, 1375627), (44, 1250570), (55, 1000456), (79, 696520), (88, 625285), (110, 500228), (158, 348260), (220, 250114), (316, 174130), (395, 139304), (440, 125057), (632, 87065), (790, 69652), (869, 63320), (1580, 34826), (1583, 34760), (1738, 31660), (3160, 17413), (3166, 17380), (3476, 15830), (4345, 12664), (6332, 8690), (6952, 7915)]