51576560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2971}}^1$

素因数の和:3022

約数の個数: 80

約数和(自身を含む): 141514752

約数和(自身を除く): 89938192

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 2971, 3472, 4340, 5942, 8680, 11884, 14855, 17360, 20797, 23768, 29710, 41594, 47536, 59420, 83188, 92101, 103985, 118840, 166376, 184202, 207970, 237680, 332752, 368404, 415940, 460505, 644707, 736808, 831880, 921010, 1289414, 1473616, 1663760, 1842020, 2578828, 3223535, 3684040, 5157656, 6447070, 7368080, 10315312, 12894140, 25788280, 51576560]

約数ペア:

[(1, 51576560), (2, 25788280), (4, 12894140), (5, 10315312), (7, 7368080), (8, 6447070), (10, 5157656), (14, 3684040), (16, 3223535), (20, 2578828), (28, 1842020), (31, 1663760), (35, 1473616), (40, 1289414), (56, 921010), (62, 831880), (70, 736808), (80, 644707), (112, 460505), (124, 415940), (140, 368404), (155, 332752), (217, 237680), (248, 207970), (280, 184202), (310, 166376), (434, 118840), (496, 103985), (560, 92101), (620, 83188), (868, 59420), (1085, 47536), (1240, 41594), (1736, 29710), (2170, 23768), (2480, 20797), (2971, 17360), (3472, 14855), (4340, 11884), (5942, 8680)]