23037080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1277}}^1$

素因数の和:1340

約数の個数: 64

約数和(自身を含む): 57970080

約数和(自身を除く): 34933000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 82, 88, 110, 164, 205, 220, 328, 410, 440, 451, 820, 902, 1277, 1640, 1804, 2255, 2554, 3608, 4510, 5108, 6385, 9020, 10216, 12770, 14047, 18040, 25540, 28094, 51080, 52357, 56188, 70235, 104714, 112376, 140470, 209428, 261785, 280940, 418856, 523570, 561880, 575927, 1047140, 1151854, 2094280, 2303708, 2879635, 4607416, 5759270, 11518540, 23037080]

約数ペア:

[(1, 23037080), (2, 11518540), (4, 5759270), (5, 4607416), (8, 2879635), (10, 2303708), (11, 2094280), (20, 1151854), (22, 1047140), (40, 575927), (41, 561880), (44, 523570), (55, 418856), (82, 280940), (88, 261785), (110, 209428), (164, 140470), (205, 112376), (220, 104714), (328, 70235), (410, 56188), (440, 52357), (451, 51080), (820, 28094), (902, 25540), (1277, 18040), (1640, 14047), (1804, 12770), (2255, 10216), (2554, 9020), (3608, 6385), (4510, 5108)]