8200862720

素因数分解:

$2^{10}\times 5^1\times {\mathrm{1601731}}^1$

素因数の和:1601756

約数の個数: 44

約数和(自身を含む): 19672472424

約数和(自身を除く): 11471609704

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, 1601731, 3203462, 6406924, 8008655, 12813848, 16017310, 25627696, 32034620, 51255392, 64069240, 102510784, 128138480, 205021568, 256276960, 410043136, 512553920, 820086272, 1025107840, 1640172544, 2050215680, 4100431360, 8200862720]

約数ペア:

[(1, 8200862720), (2, 4100431360), (4, 2050215680), (5, 1640172544), (8, 1025107840), (10, 820086272), (16, 512553920), (20, 410043136), (32, 256276960), (40, 205021568), (64, 128138480), (80, 102510784), (128, 64069240), (160, 51255392), (256, 32034620), (320, 25627696), (512, 16017310), (640, 12813848), (1024, 8008655), (1280, 6406924), (2560, 3203462), (5120, 1601731)]