16672360

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{4297}}^1$

素因数の和:4405

約数の個数: 32

約数和(自身を含む): 37908360

約数和(自身を除く): 21236000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 4297, 8594, 17188, 21485, 34376, 42970, 85940, 171880, 416809, 833618, 1667236, 2084045, 3334472, 4168090, 8336180, 16672360]

約数ペア:

[(1, 16672360), (2, 8336180), (4, 4168090), (5, 3334472), (8, 2084045), (10, 1667236), (20, 833618), (40, 416809), (97, 171880), (194, 85940), (388, 42970), (485, 34376), (776, 21485), (970, 17188), (1940, 8594), (3880, 4297)]