85498240

素因数分解:

$2^7\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1297}}^1$

素因数の和:1419

約数の個数: 64

約数和(自身を含む): 206537760

約数和(自身を除く): 121039520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 103, 128, 160, 206, 320, 412, 515, 640, 824, 1030, 1297, 1648, 2060, 2594, 3296, 4120, 5188, 6485, 6592, 8240, 10376, 12970, 13184, 16480, 20752, 25940, 32960, 41504, 51880, 65920, 83008, 103760, 133591, 166016, 207520, 267182, 415040, 534364, 667955, 830080, 1068728, 1335910, 2137456, 2671820, 4274912, 5343640, 8549824, 10687280, 17099648, 21374560, 42749120, 85498240]

約数ペア:

[(1, 85498240), (2, 42749120), (4, 21374560), (5, 17099648), (8, 10687280), (10, 8549824), (16, 5343640), (20, 4274912), (32, 2671820), (40, 2137456), (64, 1335910), (80, 1068728), (103, 830080), (128, 667955), (160, 534364), (206, 415040), (320, 267182), (412, 207520), (515, 166016), (640, 133591), (824, 103760), (1030, 83008), (1297, 65920), (1648, 51880), (2060, 41504), (2594, 32960), (3296, 25940), (4120, 20752), (5188, 16480), (6485, 13184), (6592, 12970), (8240, 10376)]