22691840

素因数分解:

$2^{14}\times 5^1\times {\mathrm{277}}^1$

素因数の和:310

約数の個数: 60

約数和(自身を含む): 54655356

約数和(自身を除く): 31963516

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 277, 320, 512, 554, 640, 1024, 1108, 1280, 1385, 2048, 2216, 2560, 2770, 4096, 4432, 5120, 5540, 8192, 8864, 10240, 11080, 16384, 17728, 20480, 22160, 35456, 40960, 44320, 70912, 81920, 88640, 141824, 177280, 283648, 354560, 567296, 709120, 1134592, 1418240, 2269184, 2836480, 4538368, 5672960, 11345920, 22691840]

約数ペア:

[(1, 22691840), (2, 11345920), (4, 5672960), (5, 4538368), (8, 2836480), (10, 2269184), (16, 1418240), (20, 1134592), (32, 709120), (40, 567296), (64, 354560), (80, 283648), (128, 177280), (160, 141824), (256, 88640), (277, 81920), (320, 70912), (512, 44320), (554, 40960), (640, 35456), (1024, 22160), (1108, 20480), (1280, 17728), (1385, 16384), (2048, 11080), (2216, 10240), (2560, 8864), (2770, 8192), (4096, 5540), (4432, 5120)]