220432240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{393629}}^1$

素因数の和:393649

約数の個数: 40

約数和(自身を含む): 585721440

約数和(自身を除く): 365289200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 393629, 787258, 1574516, 1968145, 2755403, 3149032, 3936290, 5510806, 6298064, 7872580, 11021612, 13777015, 15745160, 22043224, 27554030, 31490320, 44086448, 55108060, 110216120, 220432240]

約数ペア:

[(1, 220432240), (2, 110216120), (4, 55108060), (5, 44086448), (7, 31490320), (8, 27554030), (10, 22043224), (14, 15745160), (16, 13777015), (20, 11021612), (28, 7872580), (35, 6298064), (40, 5510806), (56, 3936290), (70, 3149032), (80, 2755403), (112, 1968145), (140, 1574516), (280, 787258), (560, 393629)]