41310640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1039}}^1$

素因数の和:1130

約数の個数: 80

約数和(自身を含む): 111421440

約数和(自身を除く): 70110800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 71, 80, 112, 140, 142, 280, 284, 355, 497, 560, 568, 710, 994, 1039, 1136, 1420, 1988, 2078, 2485, 2840, 3976, 4156, 4970, 5195, 5680, 7273, 7952, 8312, 9940, 10390, 14546, 16624, 19880, 20780, 29092, 36365, 39760, 41560, 58184, 72730, 73769, 83120, 116368, 145460, 147538, 290920, 295076, 368845, 516383, 581840, 590152, 737690, 1032766, 1180304, 1475380, 2065532, 2581915, 2950760, 4131064, 5163830, 5901520, 8262128, 10327660, 20655320, 41310640]

約数ペア:

[(1, 41310640), (2, 20655320), (4, 10327660), (5, 8262128), (7, 5901520), (8, 5163830), (10, 4131064), (14, 2950760), (16, 2581915), (20, 2065532), (28, 1475380), (35, 1180304), (40, 1032766), (56, 737690), (70, 590152), (71, 581840), (80, 516383), (112, 368845), (140, 295076), (142, 290920), (280, 147538), (284, 145460), (355, 116368), (497, 83120), (560, 73769), (568, 72730), (710, 58184), (994, 41560), (1039, 39760), (1136, 36365), (1420, 29092), (1988, 20780), (2078, 19880), (2485, 16624), (2840, 14546), (3976, 10390), (4156, 9940), (4970, 8312), (5195, 7952), (5680, 7273)]