8272960

素因数分解:

$2^6\times 5^1\times {\mathrm{103}}^1\times {\mathrm{251}}^1$

素因数の和:371

約数の個数: 56

約数和(自身を含む): 19970496

約数和(自身を除く): 11697536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 103, 160, 206, 251, 320, 412, 502, 515, 824, 1004, 1030, 1255, 1648, 2008, 2060, 2510, 3296, 4016, 4120, 5020, 6592, 8032, 8240, 10040, 16064, 16480, 20080, 25853, 32960, 40160, 51706, 80320, 103412, 129265, 206824, 258530, 413648, 517060, 827296, 1034120, 1654592, 2068240, 4136480, 8272960]

約数ペア:

[(1, 8272960), (2, 4136480), (4, 2068240), (5, 1654592), (8, 1034120), (10, 827296), (16, 517060), (20, 413648), (32, 258530), (40, 206824), (64, 129265), (80, 103412), (103, 80320), (160, 51706), (206, 40160), (251, 32960), (320, 25853), (412, 20080), (502, 16480), (515, 16064), (824, 10040), (1004, 8240), (1030, 8032), (1255, 6592), (1648, 5020), (2008, 4120), (2060, 4016), (2510, 3296)]