166167440

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67003}}^1$

素因数の和:67047

約数の個数: 40

約数和(自身を含む): 398807808

約数和(自身を除く): 232640368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 67003, 134006, 268012, 335015, 536024, 670030, 1072048, 1340060, 2077093, 2680120, 4154186, 5360240, 8308372, 10385465, 16616744, 20770930, 33233488, 41541860, 83083720, 166167440]

約数ペア:

[(1, 166167440), (2, 83083720), (4, 41541860), (5, 33233488), (8, 20770930), (10, 16616744), (16, 10385465), (20, 8308372), (31, 5360240), (40, 4154186), (62, 2680120), (80, 2077093), (124, 1340060), (155, 1072048), (248, 670030), (310, 536024), (496, 335015), (620, 268012), (1240, 134006), (2480, 67003)]