66580480

素因数分解:

$2^{12}\times 5^1\times {\mathrm{3251}}^1$

素因数の和:3280

約数の個数: 52

約数和(自身を含む): 159822792

約数和(自身を除く): 93242312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 3251, 4096, 5120, 6502, 10240, 13004, 16255, 20480, 26008, 32510, 52016, 65020, 104032, 130040, 208064, 260080, 416128, 520160, 832256, 1040320, 1664512, 2080640, 3329024, 4161280, 6658048, 8322560, 13316096, 16645120, 33290240, 66580480]

約数ペア:

[(1, 66580480), (2, 33290240), (4, 16645120), (5, 13316096), (8, 8322560), (10, 6658048), (16, 4161280), (20, 3329024), (32, 2080640), (40, 1664512), (64, 1040320), (80, 832256), (128, 520160), (160, 416128), (256, 260080), (320, 208064), (512, 130040), (640, 104032), (1024, 65020), (1280, 52016), (2048, 32510), (2560, 26008), (3251, 20480), (4096, 16255), (5120, 13004), (6502, 10240)]