176291120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{115981}}^1$

素因数の和:116013

約数の個数: 40

約数和(自身を含む): 431453040

約数和(自身を除く): 255161920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 115981, 231962, 463924, 579905, 927848, 1159810, 1855696, 2203639, 2319620, 4407278, 4639240, 8814556, 9278480, 11018195, 17629112, 22036390, 35258224, 44072780, 88145560, 176291120]

約数ペア:

[(1, 176291120), (2, 88145560), (4, 44072780), (5, 35258224), (8, 22036390), (10, 17629112), (16, 11018195), (19, 9278480), (20, 8814556), (38, 4639240), (40, 4407278), (76, 2319620), (80, 2203639), (95, 1855696), (152, 1159810), (190, 927848), (304, 579905), (380, 463924), (760, 231962), (1520, 115981)]