89884760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{321017}}^1$

素因数の和:321035

約数の個数: 32

約数和(自身を含む): 231132960

約数和(自身を除く): 141248200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 321017, 642034, 1284068, 1605085, 2247119, 2568136, 3210170, 4494238, 6420340, 8988476, 11235595, 12840680, 17976952, 22471190, 44942380, 89884760]

約数ペア:

[(1, 89884760), (2, 44942380), (4, 22471190), (5, 17976952), (7, 12840680), (8, 11235595), (10, 8988476), (14, 6420340), (20, 4494238), (28, 3210170), (35, 2568136), (40, 2247119), (56, 1605085), (70, 1284068), (140, 642034), (280, 321017)]