147179920

素因数分解:

$2^4\times 5^1\times {\mathrm{1069}}^1\times {\mathrm{1721}}^1$

素因数の和:2803

約数の個数: 40

約数和(自身を含む): 342712440

約数和(自身を除く): 195532520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1069, 1721, 2138, 3442, 4276, 5345, 6884, 8552, 8605, 10690, 13768, 17104, 17210, 21380, 27536, 34420, 42760, 68840, 85520, 137680, 1839749, 3679498, 7358996, 9198745, 14717992, 18397490, 29435984, 36794980, 73589960, 147179920]

約数ペア:

[(1, 147179920), (2, 73589960), (4, 36794980), (5, 29435984), (8, 18397490), (10, 14717992), (16, 9198745), (20, 7358996), (40, 3679498), (80, 1839749), (1069, 137680), (1721, 85520), (2138, 68840), (3442, 42760), (4276, 34420), (5345, 27536), (6884, 21380), (8552, 17210), (8605, 17104), (10690, 13768)]