39710720

素因数分解:

$2^{12}\times 5^1\times 7^1\times {\mathrm{277}}^1$

素因数の和:313

約数の個数: 104

約数和(自身を含む): 109300704

約数和(自身を除く): 69589984

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 277, 280, 320, 448, 512, 554, 560, 640, 896, 1024, 1108, 1120, 1280, 1385, 1792, 1939, 2048, 2216, 2240, 2560, 2770, 3584, 3878, 4096, 4432, 4480, 5120, 5540, 7168, 7756, 8864, 8960, 9695, 10240, 11080, 14336, 15512, 17728, 17920, 19390, 20480, 22160, 28672, 31024, 35456, 35840, 38780, 44320, 62048, 70912, 71680, 77560, 88640, 124096, 141824, 143360, 155120, 177280, 248192, 283648, 310240, 354560, 496384, 567296, 620480, 709120, 992768, 1134592, 1240960, 1418240, 1985536, 2481920, 2836480, 3971072, 4963840, 5672960, 7942144, 9927680, 19855360, 39710720]

約数ペア:

[(1, 39710720), (2, 19855360), (4, 9927680), (5, 7942144), (7, 5672960), (8, 4963840), (10, 3971072), (14, 2836480), (16, 2481920), (20, 1985536), (28, 1418240), (32, 1240960), (35, 1134592), (40, 992768), (56, 709120), (64, 620480), (70, 567296), (80, 496384), (112, 354560), (128, 310240), (140, 283648), (160, 248192), (224, 177280), (256, 155120), (277, 143360), (280, 141824), (320, 124096), (448, 88640), (512, 77560), (554, 71680), (560, 70912), (640, 62048), (896, 44320), (1024, 38780), (1108, 35840), (1120, 35456), (1280, 31024), (1385, 28672), (1792, 22160), (1939, 20480), (2048, 19390), (2216, 17920), (2240, 17728), (2560, 15512), (2770, 14336), (3584, 11080), (3878, 10240), (4096, 9695), (4432, 8960), (4480, 8864), (5120, 7756), (5540, 7168)]