88620280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{316501}}^1$

素因数の和:316519

約数の個数: 32

約数和(自身を含む): 227881440

約数和(自身を除く): 139261160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 316501, 633002, 1266004, 1582505, 2215507, 2532008, 3165010, 4431014, 6330020, 8862028, 11077535, 12660040, 17724056, 22155070, 44310140, 88620280]

約数ペア:

[(1, 88620280), (2, 44310140), (4, 22155070), (5, 17724056), (7, 12660040), (8, 11077535), (10, 8862028), (14, 6330020), (20, 4431014), (28, 3165010), (35, 2532008), (40, 2215507), (56, 1582505), (70, 1266004), (140, 633002), (280, 316501)]