16286715620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{264997}}^1$

素因数の和:265452

約数の個数: 48

約数和(自身を含む): 39177304320

約数和(自身を除く): 22890588700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 439, 878, 1756, 2195, 3073, 4390, 6146, 8780, 12292, 15365, 30730, 61460, 264997, 529994, 1059988, 1324985, 1854979, 2649970, 3709958, 5299940, 7419916, 9274895, 18549790, 37099580, 116333683, 232667366, 465334732, 581668415, 814335781, 1163336830, 1628671562, 2326673660, 3257343124, 4071678905, 8143357810, 16286715620]

約数ペア:

[(1, 16286715620), (2, 8143357810), (4, 4071678905), (5, 3257343124), (7, 2326673660), (10, 1628671562), (14, 1163336830), (20, 814335781), (28, 581668415), (35, 465334732), (70, 232667366), (140, 116333683), (439, 37099580), (878, 18549790), (1756, 9274895), (2195, 7419916), (3073, 5299940), (4390, 3709958), (6146, 2649970), (8780, 1854979), (12292, 1324985), (15365, 1059988), (30730, 529994), (61460, 264997)]