40026840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2803}}^1$

素因数の和:2841

約数の個数: 128

約数和(自身を含む): 145359360

約数和(自身を除く): 105332520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1428, 1785, 2040, 2380, 2803, 2856, 3570, 4760, 5606, 7140, 8409, 11212, 14015, 14280, 16818, 19621, 22424, 28030, 33636, 39242, 42045, 47651, 56060, 58863, 67272, 78484, 84090, 95302, 98105, 112120, 117726, 142953, 156968, 168180, 190604, 196210, 235452, 238255, 285906, 294315, 333557, 336360, 381208, 392420, 470904, 476510, 571812, 588630, 667114, 714765, 784840, 953020, 1000671, 1143624, 1177260, 1334228, 1429530, 1667785, 1906040, 2001342, 2354520, 2668456, 2859060, 3335570, 4002684, 5003355, 5718120, 6671140, 8005368, 10006710, 13342280, 20013420, 40026840]

約数ペア:

[(1, 40026840), (2, 20013420), (3, 13342280), (4, 10006710), (5, 8005368), (6, 6671140), (7, 5718120), (8, 5003355), (10, 4002684), (12, 3335570), (14, 2859060), (15, 2668456), (17, 2354520), (20, 2001342), (21, 1906040), (24, 1667785), (28, 1429530), (30, 1334228), (34, 1177260), (35, 1143624), (40, 1000671), (42, 953020), (51, 784840), (56, 714765), (60, 667114), (68, 588630), (70, 571812), (84, 476510), (85, 470904), (102, 392420), (105, 381208), (119, 336360), (120, 333557), (136, 294315), (140, 285906), (168, 238255), (170, 235452), (204, 196210), (210, 190604), (238, 168180), (255, 156968), (280, 142953), (340, 117726), (357, 112120), (408, 98105), (420, 95302), (476, 84090), (510, 78484), (595, 67272), (680, 58863), (714, 56060), (840, 47651), (952, 42045), (1020, 39242), (1190, 33636), (1428, 28030), (1785, 22424), (2040, 19621), (2380, 16818), (2803, 14280), (2856, 14015), (3570, 11212), (4760, 8409), (5606, 7140)]