8775280

素因数分解:

$2^4\times 5^1\times {\mathrm{229}}^1\times {\mathrm{479}}^1$

素因数の和:721

約数の個数: 40

約数和(自身を含む): 20534400

約数和(自身を除く): 11759120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 229, 458, 479, 916, 958, 1145, 1832, 1916, 2290, 2395, 3664, 3832, 4580, 4790, 7664, 9160, 9580, 18320, 19160, 38320, 109691, 219382, 438764, 548455, 877528, 1096910, 1755056, 2193820, 4387640, 8775280]

約数ペア:

[(1, 8775280), (2, 4387640), (4, 2193820), (5, 1755056), (8, 1096910), (10, 877528), (16, 548455), (20, 438764), (40, 219382), (80, 109691), (229, 38320), (458, 19160), (479, 18320), (916, 9580), (958, 9160), (1145, 7664), (1832, 4790), (1916, 4580), (2290, 3832), (2395, 3664)]