110452520

素因数分解:

$2^3\times 5^1\times {\mathrm{1297}}^1\times {\mathrm{2129}}^1$

素因数の和:3437

約数の個数: 32

約数和(自身を含む): 248826600

約数和(自身を除く): 138374080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1297, 2129, 2594, 4258, 5188, 6485, 8516, 10376, 10645, 12970, 17032, 21290, 25940, 42580, 51880, 85160, 2761313, 5522626, 11045252, 13806565, 22090504, 27613130, 55226260, 110452520]

約数ペア:

[(1, 110452520), (2, 55226260), (4, 27613130), (5, 22090504), (8, 13806565), (10, 11045252), (20, 5522626), (40, 2761313), (1297, 85160), (2129, 51880), (2594, 42580), (4258, 25940), (5188, 21290), (6485, 17032), (8516, 12970), (10376, 10645)]