56279680

素因数分解:

$2^7\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1871}}^1$

素因数の和:1937

約数の個数: 64

約数和(自身を含む): 137479680

約数和(自身を除く): 81200000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 128, 160, 188, 235, 320, 376, 470, 640, 752, 940, 1504, 1871, 1880, 3008, 3742, 3760, 6016, 7484, 7520, 9355, 14968, 15040, 18710, 29936, 30080, 37420, 59872, 74840, 87937, 119744, 149680, 175874, 239488, 299360, 351748, 439685, 598720, 703496, 879370, 1197440, 1406992, 1758740, 2813984, 3517480, 5627968, 7034960, 11255936, 14069920, 28139840, 56279680]

約数ペア:

[(1, 56279680), (2, 28139840), (4, 14069920), (5, 11255936), (8, 7034960), (10, 5627968), (16, 3517480), (20, 2813984), (32, 1758740), (40, 1406992), (47, 1197440), (64, 879370), (80, 703496), (94, 598720), (128, 439685), (160, 351748), (188, 299360), (235, 239488), (320, 175874), (376, 149680), (470, 119744), (640, 87937), (752, 74840), (940, 59872), (1504, 37420), (1871, 30080), (1880, 29936), (3008, 18710), (3742, 15040), (3760, 14968), (6016, 9355), (7484, 7520)]