155932240

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{102587}}^1$

素因数の和:102619

約数の個数: 40

約数和(自身を含む): 381627360

約数和(自身を除く): 225695120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 102587, 205174, 410348, 512935, 820696, 1025870, 1641392, 1949153, 2051740, 3898306, 4103480, 7796612, 8206960, 9745765, 15593224, 19491530, 31186448, 38983060, 77966120, 155932240]

約数ペア:

[(1, 155932240), (2, 77966120), (4, 38983060), (5, 31186448), (8, 19491530), (10, 15593224), (16, 9745765), (19, 8206960), (20, 7796612), (38, 4103480), (40, 3898306), (76, 2051740), (80, 1949153), (95, 1641392), (152, 1025870), (190, 820696), (304, 512935), (380, 410348), (760, 205174), (1520, 102587)]