5280291760

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1082027}}^1$

素因数の和:1082101

約数の個数: 40

約数和(自身を含む): 12477946896

約数和(自身を除く): 7197655136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 1082027, 2164054, 4328108, 5410135, 8656216, 10820270, 17312432, 21640540, 43281080, 66003647, 86562160, 132007294, 264014588, 330018235, 528029176, 660036470, 1056058352, 1320072940, 2640145880, 5280291760]

約数ペア:

[(1, 5280291760), (2, 2640145880), (4, 1320072940), (5, 1056058352), (8, 660036470), (10, 528029176), (16, 330018235), (20, 264014588), (40, 132007294), (61, 86562160), (80, 66003647), (122, 43281080), (244, 21640540), (305, 17312432), (488, 10820270), (610, 8656216), (976, 5410135), (1220, 4328108), (2440, 2164054), (4880, 1082027)]