40742840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53609}}^1$

素因数の和:53639

約数の個数: 32

約数和(自身を含む): 96498000

約数和(自身を除く): 55755160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 53609, 107218, 214436, 268045, 428872, 536090, 1018571, 1072180, 2037142, 2144360, 4074284, 5092855, 8148568, 10185710, 20371420, 40742840]

約数ペア:

[(1, 40742840), (2, 20371420), (4, 10185710), (5, 8148568), (8, 5092855), (10, 4074284), (19, 2144360), (20, 2037142), (38, 1072180), (40, 1018571), (76, 536090), (95, 428872), (152, 268045), (190, 214436), (380, 107218), (760, 53609)]