380896240

素因数分解:

$2^4\times 5^1\times {\mathrm{4761203}}^1$

素因数の和:4761216

約数の個数: 20

約数和(自身を含む): 885583944

約数和(自身を除く): 504687704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4761203, 9522406, 19044812, 23806015, 38089624, 47612030, 76179248, 95224060, 190448120, 380896240]

約数ペア:

[(1, 380896240), (2, 190448120), (4, 95224060), (5, 76179248), (8, 47612030), (10, 38089624), (16, 23806015), (20, 19044812), (40, 9522406), (80, 4761203)]