109938440

素因数分解:

$2^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{9781}}^1$

素因数の和:10073

約数の個数: 32

約数和(自身を含む): 248267160

約数和(自身を除く): 138328720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 281, 562, 1124, 1405, 2248, 2810, 5620, 9781, 11240, 19562, 39124, 48905, 78248, 97810, 195620, 391240, 2748461, 5496922, 10993844, 13742305, 21987688, 27484610, 54969220, 109938440]

約数ペア:

[(1, 109938440), (2, 54969220), (4, 27484610), (5, 21987688), (8, 13742305), (10, 10993844), (20, 5496922), (40, 2748461), (281, 391240), (562, 195620), (1124, 97810), (1405, 78248), (2248, 48905), (2810, 39124), (5620, 19562), (9781, 11240)]