21600160

素因数分解:

$2^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1063}}^1$

素因数の和:1205

約数の個数: 48

約数和(自身を含む): 51480576

約数和(自身を除く): 29880416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 127, 160, 254, 508, 635, 1016, 1063, 1270, 2032, 2126, 2540, 4064, 4252, 5080, 5315, 8504, 10160, 10630, 17008, 20320, 21260, 34016, 42520, 85040, 135001, 170080, 270002, 540004, 675005, 1080008, 1350010, 2160016, 2700020, 4320032, 5400040, 10800080, 21600160]

約数ペア:

[(1, 21600160), (2, 10800080), (4, 5400040), (5, 4320032), (8, 2700020), (10, 2160016), (16, 1350010), (20, 1080008), (32, 675005), (40, 540004), (80, 270002), (127, 170080), (160, 135001), (254, 85040), (508, 42520), (635, 34016), (1016, 21260), (1063, 20320), (1270, 17008), (2032, 10630), (2126, 10160), (2540, 8504), (4064, 5315), (4252, 5080)]