90626560

素因数分解:

$2^9\times 5^1\times {\mathrm{35401}}^1$

素因数の和:35424

約数の個数: 40

約数和(自身を含む): 217297476

約数和(自身を除く): 126670916

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 35401, 70802, 141604, 177005, 283208, 354010, 566416, 708020, 1132832, 1416040, 2265664, 2832080, 4531328, 5664160, 9062656, 11328320, 18125312, 22656640, 45313280, 90626560]

約数ペア:

[(1, 90626560), (2, 45313280), (4, 22656640), (5, 18125312), (8, 11328320), (10, 9062656), (16, 5664160), (20, 4531328), (32, 2832080), (40, 2265664), (64, 1416040), (80, 1132832), (128, 708020), (160, 566416), (256, 354010), (320, 283208), (512, 177005), (640, 141604), (1280, 70802), (2560, 35401)]