1566115840

素因数分解:

$2^{11}\times 5^1\times {\mathrm{152941}}^1$

素因数の和:152968

約数の個数: 48

約数和(自身を含む): 3757784940

約数和(自身を除く): 2191669100

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 5120, 10240, 152941, 305882, 611764, 764705, 1223528, 1529410, 2447056, 3058820, 4894112, 6117640, 9788224, 12235280, 19576448, 24470560, 39152896, 48941120, 78305792, 97882240, 156611584, 195764480, 313223168, 391528960, 783057920, 1566115840]

約数ペア:

[(1, 1566115840), (2, 783057920), (4, 391528960), (5, 313223168), (8, 195764480), (10, 156611584), (16, 97882240), (20, 78305792), (32, 48941120), (40, 39152896), (64, 24470560), (80, 19576448), (128, 12235280), (160, 9788224), (256, 6117640), (320, 4894112), (512, 3058820), (640, 2447056), (1024, 1529410), (1280, 1223528), (2048, 764705), (2560, 611764), (5120, 305882), (10240, 152941)]