22017280

素因数分解:

$2^8\times 5^1\times {\mathrm{103}}^1\times {\mathrm{167}}^1$

素因数の和:291

約数の個数: 72

約数和(自身を含む): 53569152

約数和(自身を除く): 31551872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 103, 128, 160, 167, 206, 256, 320, 334, 412, 515, 640, 668, 824, 835, 1030, 1280, 1336, 1648, 1670, 2060, 2672, 3296, 3340, 4120, 5344, 6592, 6680, 8240, 10688, 13184, 13360, 16480, 17201, 21376, 26368, 26720, 32960, 34402, 42752, 53440, 65920, 68804, 86005, 106880, 131840, 137608, 172010, 213760, 275216, 344020, 550432, 688040, 1100864, 1376080, 2201728, 2752160, 4403456, 5504320, 11008640, 22017280]

約数ペア:

[(1, 22017280), (2, 11008640), (4, 5504320), (5, 4403456), (8, 2752160), (10, 2201728), (16, 1376080), (20, 1100864), (32, 688040), (40, 550432), (64, 344020), (80, 275216), (103, 213760), (128, 172010), (160, 137608), (167, 131840), (206, 106880), (256, 86005), (320, 68804), (334, 65920), (412, 53440), (515, 42752), (640, 34402), (668, 32960), (824, 26720), (835, 26368), (1030, 21376), (1280, 17201), (1336, 16480), (1648, 13360), (1670, 13184), (2060, 10688), (2672, 8240), (3296, 6680), (3340, 6592), (4120, 5344)]