553970120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{15937}}^1$

素因数の和:16038

約数の個数: 64

約数和(自身を含む): 1377043200

約数和(自身を除く): 823073080

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, 1738, 3160, 3476, 4345, 6952, 8690, 15937, 17380, 31874, 34760, 63748, 79685, 127496, 159370, 175307, 318740, 350614, 637480, 701228, 876535, 1259023, 1402456, 1753070, 2518046, 3506140, 5036092, 6295115, 7012280, 10072184, 12590230, 13849253, 25180460, 27698506, 50360920, 55397012, 69246265, 110794024, 138492530, 276985060, 553970120]

約数ペア:

[(1, 553970120), (2, 276985060), (4, 138492530), (5, 110794024), (8, 69246265), (10, 55397012), (11, 50360920), (20, 27698506), (22, 25180460), (40, 13849253), (44, 12590230), (55, 10072184), (79, 7012280), (88, 6295115), (110, 5036092), (158, 3506140), (220, 2518046), (316, 1753070), (395, 1402456), (440, 1259023), (632, 876535), (790, 701228), (869, 637480), (1580, 350614), (1738, 318740), (3160, 175307), (3476, 159370), (4345, 127496), (6952, 79685), (8690, 63748), (15937, 34760), (17380, 31874)]