5641160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{20147}}^1$

素因数の和:20165

約数の個数: 32

約数和(自身を含む): 14506560

約数和(自身を除く): 8865400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 20147, 40294, 80588, 100735, 141029, 161176, 201470, 282058, 402940, 564116, 705145, 805880, 1128232, 1410290, 2820580, 5641160]

約数ペア:

[(1, 5641160), (2, 2820580), (4, 1410290), (5, 1128232), (7, 805880), (8, 705145), (10, 564116), (14, 402940), (20, 282058), (28, 201470), (35, 161176), (40, 141029), (56, 100735), (70, 80588), (140, 40294), (280, 20147)]