53811760

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{11027}}^1$

素因数の和:11101

約数の個数: 40

約数和(自身を含む): 127174896

約数和(自身を除く): 73363136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 11027, 22054, 44108, 55135, 88216, 110270, 176432, 220540, 441080, 672647, 882160, 1345294, 2690588, 3363235, 5381176, 6726470, 10762352, 13452940, 26905880, 53811760]

約数ペア:

[(1, 53811760), (2, 26905880), (4, 13452940), (5, 10762352), (8, 6726470), (10, 5381176), (16, 3363235), (20, 2690588), (40, 1345294), (61, 882160), (80, 672647), (122, 441080), (244, 220540), (305, 176432), (488, 110270), (610, 88216), (976, 55135), (1220, 44108), (2440, 22054), (4880, 11027)]