889238840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{3175853}}^1$

素因数の和:3175871

約数の個数: 32

約数和(自身を含む): 2286614880

約数和(自身を除く): 1397376040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 3175853, 6351706, 12703412, 15879265, 22230971, 25406824, 31758530, 44461942, 63517060, 88923884, 111154855, 127034120, 177847768, 222309710, 444619420, 889238840]

約数ペア:

[(1, 889238840), (2, 444619420), (4, 222309710), (5, 177847768), (7, 127034120), (8, 111154855), (10, 88923884), (14, 63517060), (20, 44461942), (28, 31758530), (35, 25406824), (40, 22230971), (56, 15879265), (70, 12703412), (140, 6351706), (280, 3175853)]