88896060280

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{16964897}}^1$

素因数の和:16965039

約数の個数: 32

約数和(自身を含む): 201542988240

約数和(自身を除く): 112646927960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 16964897, 33929794, 67859588, 84824485, 135719176, 169648970, 339297940, 678595880, 2222401507, 4444803014, 8889606028, 11112007535, 17779212056, 22224015070, 44448030140, 88896060280]

約数ペア:

[(1, 88896060280), (2, 44448030140), (4, 22224015070), (5, 17779212056), (8, 11112007535), (10, 8889606028), (20, 4444803014), (40, 2222401507), (131, 678595880), (262, 339297940), (524, 169648970), (655, 135719176), (1048, 84824485), (1310, 67859588), (2620, 33929794), (5240, 16964897)]