90936320

素因数分解:

$2^{10}\times 5^1\times {\mathrm{17761}}^1$

素因数の和:17786

約数の個数: 44

約数和(自身を含む): 218152884

約数和(自身を除く): 127216564

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, 17761, 35522, 71044, 88805, 142088, 177610, 284176, 355220, 568352, 710440, 1136704, 1420880, 2273408, 2841760, 4546816, 5683520, 9093632, 11367040, 18187264, 22734080, 45468160, 90936320]

約数ペア:

[(1, 90936320), (2, 45468160), (4, 22734080), (5, 18187264), (8, 11367040), (10, 9093632), (16, 5683520), (20, 4546816), (32, 2841760), (40, 2273408), (64, 1420880), (80, 1136704), (128, 710440), (160, 568352), (256, 355220), (320, 284176), (512, 177610), (640, 142088), (1024, 88805), (1280, 71044), (2560, 35522), (5120, 17761)]