91478240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{81677}}^1$

素因数の和:81699

約数の個数: 48

約数和(自身を含む): 246994272

約数和(自身を除く): 155516032

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 81677, 163354, 326708, 408385, 571739, 653416, 816770, 1143478, 1306832, 1633540, 2286956, 2613664, 2858695, 3267080, 4573912, 5717390, 6534160, 9147824, 11434780, 13068320, 18295648, 22869560, 45739120, 91478240]

約数ペア:

[(1, 91478240), (2, 45739120), (4, 22869560), (5, 18295648), (7, 13068320), (8, 11434780), (10, 9147824), (14, 6534160), (16, 5717390), (20, 4573912), (28, 3267080), (32, 2858695), (35, 2613664), (40, 2286956), (56, 1633540), (70, 1306832), (80, 1143478), (112, 816770), (140, 653416), (160, 571739), (224, 408385), (280, 326708), (560, 163354), (1120, 81677)]