8943760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{15971}}^1$

素因数の和:15991

約数の個数: 40

約数和(自身を含む): 23766336

約数和(自身を除く): 14822576

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 15971, 31942, 63884, 79855, 111797, 127768, 159710, 223594, 255536, 319420, 447188, 558985, 638840, 894376, 1117970, 1277680, 1788752, 2235940, 4471880, 8943760]

約数ペア:

[(1, 8943760), (2, 4471880), (4, 2235940), (5, 1788752), (7, 1277680), (8, 1117970), (10, 894376), (14, 638840), (16, 558985), (20, 447188), (28, 319420), (35, 255536), (40, 223594), (56, 159710), (70, 127768), (80, 111797), (112, 79855), (140, 63884), (280, 31942), (560, 15971)]