42749120

素因数分解:

$2^6\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1297}}^1$

素因数の和:1417

約数の個数: 56

約数和(自身を含む): 102863904

約数和(自身を除く): 60114784

約数列:

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

約数ペア:

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