870837280

素因数分解:

$2^5\times 5^1\times {\mathrm{163}}^1\times {\mathrm{33391}}^1$

素因数の和:33569

約数の個数: 48

約数和(自身を含む): 2070036864

約数和(自身を除く): 1199199584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 163, 326, 652, 815, 1304, 1630, 2608, 3260, 5216, 6520, 13040, 26080, 33391, 66782, 133564, 166955, 267128, 333910, 534256, 667820, 1068512, 1335640, 2671280, 5342560, 5442733, 10885466, 21770932, 27213665, 43541864, 54427330, 87083728, 108854660, 174167456, 217709320, 435418640, 870837280]

約数ペア:

[(1, 870837280), (2, 435418640), (4, 217709320), (5, 174167456), (8, 108854660), (10, 87083728), (16, 54427330), (20, 43541864), (32, 27213665), (40, 21770932), (80, 10885466), (160, 5442733), (163, 5342560), (326, 2671280), (652, 1335640), (815, 1068512), (1304, 667820), (1630, 534256), (2608, 333910), (3260, 267128), (5216, 166955), (6520, 133564), (13040, 66782), (26080, 33391)]