54377680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{97103}}^1$

素因数の和:97123

約数の個数: 40

約数和(自身を含む): 144490752

約数和(自身を除く): 90113072

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 97103, 194206, 388412, 485515, 679721, 776824, 971030, 1359442, 1553648, 1942060, 2718884, 3398605, 3884120, 5437768, 6797210, 7768240, 10875536, 13594420, 27188840, 54377680]

約数ペア:

[(1, 54377680), (2, 27188840), (4, 13594420), (5, 10875536), (7, 7768240), (8, 6797210), (10, 5437768), (14, 3884120), (16, 3398605), (20, 2718884), (28, 1942060), (35, 1553648), (40, 1359442), (56, 971030), (70, 776824), (80, 679721), (112, 485515), (140, 388412), (280, 194206), (560, 97103)]