42430040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{55829}}^1$

素因数の和:55859

約数の個数: 32

約数和(自身を含む): 100494000

約数和(自身を除く): 58063960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 55829, 111658, 223316, 279145, 446632, 558290, 1060751, 1116580, 2121502, 2233160, 4243004, 5303755, 8486008, 10607510, 21215020, 42430040]

約数ペア:

[(1, 42430040), (2, 21215020), (4, 10607510), (5, 8486008), (8, 5303755), (10, 4243004), (19, 2233160), (20, 2121502), (38, 1116580), (40, 1060751), (76, 558290), (95, 446632), (152, 279145), (190, 223316), (380, 111658), (760, 55829)]