554894080

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{33347}}^1$

素因数の和:33381

約数の個数: 72

約数和(自身を含む): 1431429552

約数和(自身を除く): 876535472

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1664, 2080, 3328, 4160, 8320, 16640, 33347, 66694, 133388, 166735, 266776, 333470, 433511, 533552, 666940, 867022, 1067104, 1333880, 1734044, 2134208, 2167555, 2667760, 3468088, 4268416, 4335110, 5335520, 6936176, 8536832, 8670220, 10671040, 13872352, 17340440, 21342080, 27744704, 34680880, 42684160, 55489408, 69361760, 110978816, 138723520, 277447040, 554894080]

約数ペア:

[(1, 554894080), (2, 277447040), (4, 138723520), (5, 110978816), (8, 69361760), (10, 55489408), (13, 42684160), (16, 34680880), (20, 27744704), (26, 21342080), (32, 17340440), (40, 13872352), (52, 10671040), (64, 8670220), (65, 8536832), (80, 6936176), (104, 5335520), (128, 4335110), (130, 4268416), (160, 3468088), (208, 2667760), (256, 2167555), (260, 2134208), (320, 1734044), (416, 1333880), (520, 1067104), (640, 867022), (832, 666940), (1040, 533552), (1280, 433511), (1664, 333470), (2080, 266776), (3328, 166735), (4160, 133388), (8320, 66694), (16640, 33347)]