51010360

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{13147}}^1$

素因数の和:13255

約数の個数: 32

約数和(自身を含む): 115965360

約数和(自身を除く): 64955000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 13147, 26294, 52588, 65735, 105176, 131470, 262940, 525880, 1275259, 2550518, 5101036, 6376295, 10202072, 12752590, 25505180, 51010360]

約数ペア:

[(1, 51010360), (2, 25505180), (4, 12752590), (5, 10202072), (8, 6376295), (10, 5101036), (20, 2550518), (40, 1275259), (97, 525880), (194, 262940), (388, 131470), (485, 105176), (776, 65735), (970, 52588), (1940, 26294), (3880, 13147)]