470417920

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{26251}}^1$

素因数の和:26281

約数の個数: 80

約数和(自身を含む): 1289078208

約数和(自身を除く): 818660288

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, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 8960, 17920, 26251, 52502, 105004, 131255, 183757, 210008, 262510, 367514, 420016, 525020, 735028, 840032, 918785, 1050040, 1470056, 1680064, 1837570, 2100080, 2940112, 3360128, 3675140, 4200160, 5880224, 6720256, 7350280, 8400320, 11760448, 13440512, 14700560, 16800640, 23520896, 29401120, 33601280, 47041792, 58802240, 67202560, 94083584, 117604480, 235208960, 470417920]

約数ペア:

[(1, 470417920), (2, 235208960), (4, 117604480), (5, 94083584), (7, 67202560), (8, 58802240), (10, 47041792), (14, 33601280), (16, 29401120), (20, 23520896), (28, 16800640), (32, 14700560), (35, 13440512), (40, 11760448), (56, 8400320), (64, 7350280), (70, 6720256), (80, 5880224), (112, 4200160), (128, 3675140), (140, 3360128), (160, 2940112), (224, 2100080), (256, 1837570), (280, 1680064), (320, 1470056), (448, 1050040), (512, 918785), (560, 840032), (640, 735028), (896, 525020), (1120, 420016), (1280, 367514), (1792, 262510), (2240, 210008), (2560, 183757), (3584, 131255), (4480, 105004), (8960, 52502), (17920, 26251)]