141600440

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{17789}}^1$

素因数の和:17999

約数の個数: 32

約数和(自身を含む): 320220000

約数和(自身を除く): 178619560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 398, 796, 995, 1592, 1990, 3980, 7960, 17789, 35578, 71156, 88945, 142312, 177890, 355780, 711560, 3540011, 7080022, 14160044, 17700055, 28320088, 35400110, 70800220, 141600440]

約数ペア:

[(1, 141600440), (2, 70800220), (4, 35400110), (5, 28320088), (8, 17700055), (10, 14160044), (20, 7080022), (40, 3540011), (199, 711560), (398, 355780), (796, 177890), (995, 142312), (1592, 88945), (1990, 71156), (3980, 35578), (7960, 17789)]