88756640

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11321}}^1$

素因数の和:11350

約数の個数: 72

約数和(自身を含む): 243943812

約数和(自身を除く): 155187172

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 11321, 22642, 45284, 56605, 79247, 90568, 113210, 158494, 181136, 226420, 316988, 362272, 396235, 452840, 554729, 633976, 792470, 905680, 1109458, 1267952, 1584940, 1811360, 2218916, 2535904, 2773645, 3169880, 4437832, 5547290, 6339760, 8875664, 11094580, 12679520, 17751328, 22189160, 44378320, 88756640]

約数ペア:

[(1, 88756640), (2, 44378320), (4, 22189160), (5, 17751328), (7, 12679520), (8, 11094580), (10, 8875664), (14, 6339760), (16, 5547290), (20, 4437832), (28, 3169880), (32, 2773645), (35, 2535904), (40, 2218916), (49, 1811360), (56, 1584940), (70, 1267952), (80, 1109458), (98, 905680), (112, 792470), (140, 633976), (160, 554729), (196, 452840), (224, 396235), (245, 362272), (280, 316988), (392, 226420), (490, 181136), (560, 158494), (784, 113210), (980, 90568), (1120, 79247), (1568, 56605), (1960, 45284), (3920, 22642), (7840, 11321)]