78060280

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{14897}}^1$

素因数の和:15039

約数の個数: 32

約数和(自身を含む): 176988240

約数和(自身を除く): 98927960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 14897, 29794, 59588, 74485, 119176, 148970, 297940, 595880, 1951507, 3903014, 7806028, 9757535, 15612056, 19515070, 39030140, 78060280]

約数ペア:

[(1, 78060280), (2, 39030140), (4, 19515070), (5, 15612056), (8, 9757535), (10, 7806028), (20, 3903014), (40, 1951507), (131, 595880), (262, 297940), (524, 148970), (655, 119176), (1048, 74485), (1310, 59588), (2620, 29794), (5240, 14897)]