16918356280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{60422701}}^1$

素因数の和:60422719

約数の個数: 32

約数和(自身を含む): 43504345440

約数和(自身を除く): 26585989160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 60422701, 120845402, 241690804, 302113505, 422958907, 483381608, 604227010, 845917814, 1208454020, 1691835628, 2114794535, 2416908040, 3383671256, 4229589070, 8459178140, 16918356280]

約数ペア:

[(1, 16918356280), (2, 8459178140), (4, 4229589070), (5, 3383671256), (7, 2416908040), (8, 2114794535), (10, 1691835628), (14, 1208454020), (20, 845917814), (28, 604227010), (35, 483381608), (40, 422958907), (56, 302113505), (70, 241690804), (140, 120845402), (280, 60422701)]