13156930240

素因数分解:

$2^6\times 5^1\times {\mathrm{41115407}}^1$

素因数の和:41115424

約数の個数: 28

約数和(自身を含む): 31329940896

約数和(自身を除く): 18173010656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 41115407, 82230814, 164461628, 205577035, 328923256, 411154070, 657846512, 822308140, 1315693024, 1644616280, 2631386048, 3289232560, 6578465120, 13156930240]

約数ペア:

[(1, 13156930240), (2, 6578465120), (4, 3289232560), (5, 2631386048), (8, 1644616280), (10, 1315693024), (16, 822308140), (20, 657846512), (32, 411154070), (40, 328923256), (64, 205577035), (80, 164461628), (160, 82230814), (320, 41115407)]