79700480

素因数分解:

$2^9\times 5^1\times {\mathrm{163}}^1\times {\mathrm{191}}^1$

素因数の和:377

約数の個数: 80

約数和(自身を含む): 193273344

約数和(自身を除く): 113572864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 163, 191, 256, 320, 326, 382, 512, 640, 652, 764, 815, 955, 1280, 1304, 1528, 1630, 1910, 2560, 2608, 3056, 3260, 3820, 5216, 6112, 6520, 7640, 10432, 12224, 13040, 15280, 20864, 24448, 26080, 30560, 31133, 41728, 48896, 52160, 61120, 62266, 83456, 97792, 104320, 122240, 124532, 155665, 208640, 244480, 249064, 311330, 417280, 488960, 498128, 622660, 996256, 1245320, 1992512, 2490640, 3985024, 4981280, 7970048, 9962560, 15940096, 19925120, 39850240, 79700480]

約数ペア:

[(1, 79700480), (2, 39850240), (4, 19925120), (5, 15940096), (8, 9962560), (10, 7970048), (16, 4981280), (20, 3985024), (32, 2490640), (40, 1992512), (64, 1245320), (80, 996256), (128, 622660), (160, 498128), (163, 488960), (191, 417280), (256, 311330), (320, 249064), (326, 244480), (382, 208640), (512, 155665), (640, 124532), (652, 122240), (764, 104320), (815, 97792), (955, 83456), (1280, 62266), (1304, 61120), (1528, 52160), (1630, 48896), (1910, 41728), (2560, 31133), (2608, 30560), (3056, 26080), (3260, 24448), (3820, 20864), (5216, 15280), (6112, 13040), (6520, 12224), (7640, 10432)]