25060280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{89501}}^1$

素因数の和:89519

約数の個数: 32

約数和(自身を含む): 64441440

約数和(自身を除く): 39381160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 89501, 179002, 358004, 447505, 626507, 716008, 895010, 1253014, 1790020, 2506028, 3132535, 3580040, 5012056, 6265070, 12530140, 25060280]

約数ペア:

[(1, 25060280), (2, 12530140), (4, 6265070), (5, 5012056), (7, 3580040), (8, 3132535), (10, 2506028), (14, 1790020), (20, 1253014), (28, 895010), (35, 716008), (40, 626507), (56, 447505), (70, 358004), (140, 179002), (280, 89501)]