70969040

素因数分解:

$2^4\times 5^1\times {\mathrm{887113}}^1$

素因数の和:887126

約数の個数: 20

約数和(自身を含む): 165003204

約数和(自身を除く): 94034164

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 887113, 1774226, 3548452, 4435565, 7096904, 8871130, 14193808, 17742260, 35484520, 70969040]

約数ペア:

[(1, 70969040), (2, 35484520), (4, 17742260), (5, 14193808), (8, 8871130), (10, 7096904), (16, 4435565), (20, 3548452), (40, 1774226), (80, 887113)]