40108240

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{26387}}^1$

素因数の和:26419

約数の個数: 40

約数和(自身を含む): 98163360

約数和(自身を除く): 58055120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 26387, 52774, 105548, 131935, 211096, 263870, 422192, 501353, 527740, 1002706, 1055480, 2005412, 2110960, 2506765, 4010824, 5013530, 8021648, 10027060, 20054120, 40108240]

約数ペア:

[(1, 40108240), (2, 20054120), (4, 10027060), (5, 8021648), (8, 5013530), (10, 4010824), (16, 2506765), (19, 2110960), (20, 2005412), (38, 1055480), (40, 1002706), (76, 527740), (80, 501353), (95, 422192), (152, 263870), (190, 211096), (304, 131935), (380, 105548), (760, 52774), (1520, 26387)]