168696560

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{16097}}^1$

素因数の和:16241

約数の個数: 40

約数和(自身を含む): 395238096

約数和(自身を除く): 226541536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 524, 655, 1048, 1310, 2096, 2620, 5240, 10480, 16097, 32194, 64388, 80485, 128776, 160970, 257552, 321940, 643880, 1287760, 2108707, 4217414, 8434828, 10543535, 16869656, 21087070, 33739312, 42174140, 84348280, 168696560]

約数ペア:

[(1, 168696560), (2, 84348280), (4, 42174140), (5, 33739312), (8, 21087070), (10, 16869656), (16, 10543535), (20, 8434828), (40, 4217414), (80, 2108707), (131, 1287760), (262, 643880), (524, 321940), (655, 257552), (1048, 160970), (1310, 128776), (2096, 80485), (2620, 64388), (5240, 32194), (10480, 16097)]