39980480

素因数分解:

$2^6\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1213}}^1$

素因数の和:1333

約数の個数: 56

約数和(自身を含む): 96207072

約数和(自身を除く): 56226592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 103, 160, 206, 320, 412, 515, 824, 1030, 1213, 1648, 2060, 2426, 3296, 4120, 4852, 6065, 6592, 8240, 9704, 12130, 16480, 19408, 24260, 32960, 38816, 48520, 77632, 97040, 124939, 194080, 249878, 388160, 499756, 624695, 999512, 1249390, 1999024, 2498780, 3998048, 4997560, 7996096, 9995120, 19990240, 39980480]

約数ペア:

[(1, 39980480), (2, 19990240), (4, 9995120), (5, 7996096), (8, 4997560), (10, 3998048), (16, 2498780), (20, 1999024), (32, 1249390), (40, 999512), (64, 624695), (80, 499756), (103, 388160), (160, 249878), (206, 194080), (320, 124939), (412, 97040), (515, 77632), (824, 48520), (1030, 38816), (1213, 32960), (1648, 24260), (2060, 19408), (2426, 16480), (3296, 12130), (4120, 9704), (4852, 8240), (6065, 6592)]