13413160

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{3457}}^1$

素因数の和:3565

約数の個数: 32

約数和(自身を含む): 30499560

約数和(自身を除く): 17086400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3457, 3880, 6914, 13828, 17285, 27656, 34570, 69140, 138280, 335329, 670658, 1341316, 1676645, 2682632, 3353290, 6706580, 13413160]

約数ペア:

[(1, 13413160), (2, 6706580), (4, 3353290), (5, 2682632), (8, 1676645), (10, 1341316), (20, 670658), (40, 335329), (97, 138280), (194, 69140), (388, 34570), (485, 27656), (776, 17285), (970, 13828), (1940, 6914), (3457, 3880)]