39741520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:189

約数の個数: 160

約数和(自身を含む): 116992512

約数和(自身を除く): 77250992

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 53, 56, 65, 70, 80, 91, 103, 104, 106, 112, 130, 140, 182, 206, 208, 212, 260, 265, 280, 364, 371, 412, 424, 455, 515, 520, 530, 560, 689, 721, 728, 742, 824, 848, 910, 1030, 1040, 1060, 1339, 1378, 1442, 1456, 1484, 1648, 1820, 1855, 2060, 2120, 2678, 2756, 2884, 2968, 3445, 3605, 3640, 3710, 4120, 4240, 4823, 5356, 5459, 5512, 5768, 5936, 6695, 6890, 7210, 7280, 7420, 8240, 9373, 9646, 10712, 10918, 11024, 11536, 13390, 13780, 14420, 14840, 18746, 19292, 21424, 21836, 24115, 26780, 27295, 27560, 28840, 29680, 37492, 38213, 38584, 43672, 46865, 48230, 53560, 54590, 55120, 57680, 70967, 74984, 76426, 77168, 87344, 93730, 96460, 107120, 109180, 141934, 149968, 152852, 187460, 191065, 192920, 218360, 283868, 305704, 354835, 374920, 382130, 385840, 436720, 496769, 567736, 611408, 709670, 749840, 764260, 993538, 1135472, 1419340, 1528520, 1987076, 2483845, 2838680, 3057040, 3974152, 4967690, 5677360, 7948304, 9935380, 19870760, 39741520]

約数ペア:

[(1, 39741520), (2, 19870760), (4, 9935380), (5, 7948304), (7, 5677360), (8, 4967690), (10, 3974152), (13, 3057040), (14, 2838680), (16, 2483845), (20, 1987076), (26, 1528520), (28, 1419340), (35, 1135472), (40, 993538), (52, 764260), (53, 749840), (56, 709670), (65, 611408), (70, 567736), (80, 496769), (91, 436720), (103, 385840), (104, 382130), (106, 374920), (112, 354835), (130, 305704), (140, 283868), (182, 218360), (206, 192920), (208, 191065), (212, 187460), (260, 152852), (265, 149968), (280, 141934), (364, 109180), (371, 107120), (412, 96460), (424, 93730), (455, 87344), (515, 77168), (520, 76426), (530, 74984), (560, 70967), (689, 57680), (721, 55120), (728, 54590), (742, 53560), (824, 48230), (848, 46865), (910, 43672), (1030, 38584), (1040, 38213), (1060, 37492), (1339, 29680), (1378, 28840), (1442, 27560), (1456, 27295), (1484, 26780), (1648, 24115), (1820, 21836), (1855, 21424), (2060, 19292), (2120, 18746), (2678, 14840), (2756, 14420), (2884, 13780), (2968, 13390), (3445, 11536), (3605, 11024), (3640, 10918), (3710, 10712), (4120, 9646), (4240, 9373), (4823, 8240), (5356, 7420), (5459, 7280), (5512, 7210), (5768, 6890), (5936, 6695)]