82378240

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{4597}}^1$

素因数の和:4627

約数の個数: 80

約数和(自身を含む): 225780192

約数和(自身を除く): 143401952

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, 4597, 8960, 9194, 17920, 18388, 22985, 32179, 36776, 45970, 64358, 73552, 91940, 128716, 147104, 160895, 183880, 257432, 294208, 321790, 367760, 514864, 588416, 643580, 735520, 1029728, 1176832, 1287160, 1471040, 2059456, 2353664, 2574320, 2942080, 4118912, 5148640, 5884160, 8237824, 10297280, 11768320, 16475648, 20594560, 41189120, 82378240]

約数ペア:

[(1, 82378240), (2, 41189120), (4, 20594560), (5, 16475648), (7, 11768320), (8, 10297280), (10, 8237824), (14, 5884160), (16, 5148640), (20, 4118912), (28, 2942080), (32, 2574320), (35, 2353664), (40, 2059456), (56, 1471040), (64, 1287160), (70, 1176832), (80, 1029728), (112, 735520), (128, 643580), (140, 588416), (160, 514864), (224, 367760), (256, 321790), (280, 294208), (320, 257432), (448, 183880), (512, 160895), (560, 147104), (640, 128716), (896, 91940), (1120, 73552), (1280, 64358), (1792, 45970), (2240, 36776), (2560, 32179), (3584, 22985), (4480, 18388), (4597, 17920), (8960, 9194)]