16579240

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{4273}}^1$

素因数の和:4381

約数の個数: 32

約数和(自身を含む): 37696680

約数和(自身を除く): 21117440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 4273, 8546, 17092, 21365, 34184, 42730, 85460, 170920, 414481, 828962, 1657924, 2072405, 3315848, 4144810, 8289620, 16579240]

約数ペア:

[(1, 16579240), (2, 8289620), (4, 4144810), (5, 3315848), (8, 2072405), (10, 1657924), (20, 828962), (40, 414481), (97, 170920), (194, 85460), (388, 42730), (485, 34184), (776, 21365), (970, 17092), (1940, 8546), (3880, 4273)]