6685840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11939}}^1$

素因数の和:11959

約数の個数: 40

約数和(自身を含む): 17766720

約数和(自身を除く): 11080880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 11939, 23878, 47756, 59695, 83573, 95512, 119390, 167146, 191024, 238780, 334292, 417865, 477560, 668584, 835730, 955120, 1337168, 1671460, 3342920, 6685840]

約数ペア:

[(1, 6685840), (2, 3342920), (4, 1671460), (5, 1337168), (7, 955120), (8, 835730), (10, 668584), (14, 477560), (16, 417865), (20, 334292), (28, 238780), (35, 191024), (40, 167146), (56, 119390), (70, 95512), (80, 83573), (112, 59695), (140, 47756), (280, 23878), (560, 11939)]