103480280

素因数分解:

$2^3\times 5^1\times {\mathrm{2587007}}^1$

素因数の和:2587018

約数の個数: 16

約数和(自身を含む): 232830720

約数和(自身を除く): 129350440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2587007, 5174014, 10348028, 12935035, 20696056, 25870070, 51740140, 103480280]

約数ペア:

[(1, 103480280), (2, 51740140), (4, 25870070), (5, 20696056), (8, 12935035), (10, 10348028), (20, 5174014), (40, 2587007)]