88429520

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{10141}}^1$

素因数の和:10263

約数の個数: 40

約数和(自身を含む): 207505320

約数和(自身を除く): 119075800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2180, 4360, 8720, 10141, 20282, 40564, 50705, 81128, 101410, 162256, 202820, 405640, 811280, 1105369, 2210738, 4421476, 5526845, 8842952, 11053690, 17685904, 22107380, 44214760, 88429520]

約数ペア:

[(1, 88429520), (2, 44214760), (4, 22107380), (5, 17685904), (8, 11053690), (10, 8842952), (16, 5526845), (20, 4421476), (40, 2210738), (80, 1105369), (109, 811280), (218, 405640), (436, 202820), (545, 162256), (872, 101410), (1090, 81128), (1744, 50705), (2180, 40564), (4360, 20282), (8720, 10141)]