171937760

素因数分解:

$2^5\times 5^1\times {\mathrm{883}}^1\times {\mathrm{1217}}^1$

素因数の和:2115

約数の個数: 48

約数和(自身を含む): 406997136

約数和(自身を除く): 235059376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 883, 1217, 1766, 2434, 3532, 4415, 4868, 6085, 7064, 8830, 9736, 12170, 14128, 17660, 19472, 24340, 28256, 35320, 38944, 48680, 70640, 97360, 141280, 194720, 1074611, 2149222, 4298444, 5373055, 8596888, 10746110, 17193776, 21492220, 34387552, 42984440, 85968880, 171937760]

約数ペア:

[(1, 171937760), (2, 85968880), (4, 42984440), (5, 34387552), (8, 21492220), (10, 17193776), (16, 10746110), (20, 8596888), (32, 5373055), (40, 4298444), (80, 2149222), (160, 1074611), (883, 194720), (1217, 141280), (1766, 97360), (2434, 70640), (3532, 48680), (4415, 38944), (4868, 35320), (6085, 28256), (7064, 24340), (8830, 19472), (9736, 17660), (12170, 14128)]