4157175040

素因数分解:

$2^8\times 5^1\times {\mathrm{643}}^1\times {\mathrm{5051}}^1$

素因数の和:5715

約数の個数: 72

約数和(自身を含む): 9975194208

約数和(自身を除く): 5818019168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 643, 1280, 1286, 2572, 3215, 5051, 5144, 6430, 10102, 10288, 12860, 20204, 20576, 25255, 25720, 40408, 41152, 50510, 51440, 80816, 82304, 101020, 102880, 161632, 164608, 202040, 205760, 323264, 404080, 411520, 646528, 808160, 823040, 1293056, 1616320, 3232640, 3247793, 6465280, 6495586, 12991172, 16238965, 25982344, 32477930, 51964688, 64955860, 103929376, 129911720, 207858752, 259823440, 415717504, 519646880, 831435008, 1039293760, 2078587520, 4157175040]

約数ペア:

[(1, 4157175040), (2, 2078587520), (4, 1039293760), (5, 831435008), (8, 519646880), (10, 415717504), (16, 259823440), (20, 207858752), (32, 129911720), (40, 103929376), (64, 64955860), (80, 51964688), (128, 32477930), (160, 25982344), (256, 16238965), (320, 12991172), (640, 6495586), (643, 6465280), (1280, 3247793), (1286, 3232640), (2572, 1616320), (3215, 1293056), (5051, 823040), (5144, 808160), (6430, 646528), (10102, 411520), (10288, 404080), (12860, 323264), (20204, 205760), (20576, 202040), (25255, 164608), (25720, 161632), (40408, 102880), (41152, 101020), (50510, 82304), (51440, 80816)]