38405120

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{577}}^1$

素因数の和:615

約数の個数: 88

約数和(自身を含む): 99385944

約数和(自身を除く): 60980824

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 512, 520, 577, 640, 832, 1024, 1040, 1154, 1280, 1664, 2080, 2308, 2560, 2885, 3328, 4160, 4616, 5120, 5770, 6656, 7501, 8320, 9232, 11540, 13312, 15002, 16640, 18464, 23080, 30004, 33280, 36928, 37505, 46160, 60008, 66560, 73856, 75010, 92320, 120016, 147712, 150020, 184640, 240032, 295424, 300040, 369280, 480064, 590848, 600080, 738560, 960128, 1200160, 1477120, 1920256, 2400320, 2954240, 3840512, 4800640, 7681024, 9601280, 19202560, 38405120]

約数ペア:

[(1, 38405120), (2, 19202560), (4, 9601280), (5, 7681024), (8, 4800640), (10, 3840512), (13, 2954240), (16, 2400320), (20, 1920256), (26, 1477120), (32, 1200160), (40, 960128), (52, 738560), (64, 600080), (65, 590848), (80, 480064), (104, 369280), (128, 300040), (130, 295424), (160, 240032), (208, 184640), (256, 150020), (260, 147712), (320, 120016), (416, 92320), (512, 75010), (520, 73856), (577, 66560), (640, 60008), (832, 46160), (1024, 37505), (1040, 36928), (1154, 33280), (1280, 30004), (1664, 23080), (2080, 18464), (2308, 16640), (2560, 15002), (2885, 13312), (3328, 11540), (4160, 9232), (4616, 8320), (5120, 7501), (5770, 6656)]