91048960

素因数分解:

$2^{10}\times 5^1\times {\mathrm{17783}}^1$

素因数の和:17808

約数の個数: 44

約数和(自身を含む): 218423088

約数和(自身を除く): 127374128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 17783, 35566, 71132, 88915, 142264, 177830, 284528, 355660, 569056, 711320, 1138112, 1422640, 2276224, 2845280, 4552448, 5690560, 9104896, 11381120, 18209792, 22762240, 45524480, 91048960]

約数ペア:

[(1, 91048960), (2, 45524480), (4, 22762240), (5, 18209792), (8, 11381120), (10, 9104896), (16, 5690560), (20, 4552448), (32, 2845280), (40, 2276224), (64, 1422640), (80, 1138112), (128, 711320), (160, 569056), (256, 355660), (320, 284528), (512, 177830), (640, 142264), (1024, 88915), (1280, 71132), (2560, 35566), (5120, 17783)]