6542560

素因数分解:

$2^5\times 5^1\times {\mathrm{103}}^1\times {\mathrm{397}}^1$

素因数の和:515

約数の個数: 48

約数和(自身を含む): 15646176

約数和(自身を除く): 9103616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 103, 160, 206, 397, 412, 515, 794, 824, 1030, 1588, 1648, 1985, 2060, 3176, 3296, 3970, 4120, 6352, 7940, 8240, 12704, 15880, 16480, 31760, 40891, 63520, 81782, 163564, 204455, 327128, 408910, 654256, 817820, 1308512, 1635640, 3271280, 6542560]

約数ペア:

[(1, 6542560), (2, 3271280), (4, 1635640), (5, 1308512), (8, 817820), (10, 654256), (16, 408910), (20, 327128), (32, 204455), (40, 163564), (80, 81782), (103, 63520), (160, 40891), (206, 31760), (397, 16480), (412, 15880), (515, 12704), (794, 8240), (824, 7940), (1030, 6352), (1588, 4120), (1648, 3970), (1985, 3296), (2060, 3176)]