38841440

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{761}}^1$

素因数の和:816

約数の個数: 96

約数和(自身を含む): 103692960

約数和(自身を除く): 64851520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 32, 40, 44, 55, 58, 80, 88, 110, 116, 145, 160, 176, 220, 232, 290, 319, 352, 440, 464, 580, 638, 761, 880, 928, 1160, 1276, 1522, 1595, 1760, 2320, 2552, 3044, 3190, 3805, 4640, 5104, 6088, 6380, 7610, 8371, 10208, 12176, 12760, 15220, 16742, 22069, 24352, 25520, 30440, 33484, 41855, 44138, 51040, 60880, 66968, 83710, 88276, 110345, 121760, 133936, 167420, 176552, 220690, 242759, 267872, 334840, 353104, 441380, 485518, 669680, 706208, 882760, 971036, 1213795, 1339360, 1765520, 1942072, 2427590, 3531040, 3884144, 4855180, 7768288, 9710360, 19420720, 38841440]

約数ペア:

[(1, 38841440), (2, 19420720), (4, 9710360), (5, 7768288), (8, 4855180), (10, 3884144), (11, 3531040), (16, 2427590), (20, 1942072), (22, 1765520), (29, 1339360), (32, 1213795), (40, 971036), (44, 882760), (55, 706208), (58, 669680), (80, 485518), (88, 441380), (110, 353104), (116, 334840), (145, 267872), (160, 242759), (176, 220690), (220, 176552), (232, 167420), (290, 133936), (319, 121760), (352, 110345), (440, 88276), (464, 83710), (580, 66968), (638, 60880), (761, 51040), (880, 44138), (928, 41855), (1160, 33484), (1276, 30440), (1522, 25520), (1595, 24352), (1760, 22069), (2320, 16742), (2552, 15220), (3044, 12760), (3190, 12176), (3805, 10208), (4640, 8371), (5104, 7610), (6088, 6380)]