40249157080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{547}}^1\times {\mathrm{1879}}^1$

素因数の和:2537

約数の個数: 128

約数和(自身を含む): 100139328000

約数和(自身を除く): 59890170920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 89, 110, 178, 220, 356, 440, 445, 547, 712, 890, 979, 1094, 1780, 1879, 1958, 2188, 2735, 3560, 3758, 3916, 4376, 4895, 5470, 6017, 7516, 7832, 9395, 9790, 10940, 12034, 15032, 18790, 19580, 20669, 21880, 24068, 30085, 37580, 39160, 41338, 48136, 48683, 60170, 75160, 82676, 97366, 103345, 120340, 165352, 167231, 194732, 206690, 240680, 243415, 334462, 389464, 413380, 486830, 535513, 668924, 826760, 836155, 973660, 1027813, 1071026, 1337848, 1672310, 1839541, 1947320, 2055626, 2142052, 2677565, 3344620, 3679082, 4111252, 4284104, 5139065, 5355130, 6689240, 7358164, 8222504, 9197705, 10278130, 10710260, 11305943, 14716328, 18395410, 20556260, 21420520, 22611886, 36790820, 41112520, 45223772, 56529715, 73581640, 90447544, 91475357, 113059430, 182950714, 226118860, 365901428, 452237720, 457376785, 731802856, 914753570, 1006228927, 1829507140, 2012457854, 3659014280, 4024915708, 5031144635, 8049831416, 10062289270, 20124578540, 40249157080]

約数ペア:

[(1, 40249157080), (2, 20124578540), (4, 10062289270), (5, 8049831416), (8, 5031144635), (10, 4024915708), (11, 3659014280), (20, 2012457854), (22, 1829507140), (40, 1006228927), (44, 914753570), (55, 731802856), (88, 457376785), (89, 452237720), (110, 365901428), (178, 226118860), (220, 182950714), (356, 113059430), (440, 91475357), (445, 90447544), (547, 73581640), (712, 56529715), (890, 45223772), (979, 41112520), (1094, 36790820), (1780, 22611886), (1879, 21420520), (1958, 20556260), (2188, 18395410), (2735, 14716328), (3560, 11305943), (3758, 10710260), (3916, 10278130), (4376, 9197705), (4895, 8222504), (5470, 7358164), (6017, 6689240), (7516, 5355130), (7832, 5139065), (9395, 4284104), (9790, 4111252), (10940, 3679082), (12034, 3344620), (15032, 2677565), (18790, 2142052), (19580, 2055626), (20669, 1947320), (21880, 1839541), (24068, 1672310), (30085, 1337848), (37580, 1071026), (39160, 1027813), (41338, 973660), (48136, 836155), (48683, 826760), (60170, 668924), (75160, 535513), (82676, 486830), (97366, 413380), (103345, 389464), (120340, 334462), (165352, 243415), (167231, 240680), (194732, 206690)]