8581006880

素因数分解:

$2^5\times 5^1\times {\mathrm{4643}}^1\times {\mathrm{11551}}^1$

素因数の和:16209

約数の個数: 48

約数和(自身を含む): 20278750464

約数和(自身を除く): 11697743584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 4643, 9286, 11551, 18572, 23102, 23215, 37144, 46204, 46430, 57755, 74288, 92408, 92860, 115510, 148576, 184816, 185720, 231020, 369632, 371440, 462040, 742880, 924080, 1848160, 53631293, 107262586, 214525172, 268156465, 429050344, 536312930, 858100688, 1072625860, 1716201376, 2145251720, 4290503440, 8581006880]

約数ペア:

[(1, 8581006880), (2, 4290503440), (4, 2145251720), (5, 1716201376), (8, 1072625860), (10, 858100688), (16, 536312930), (20, 429050344), (32, 268156465), (40, 214525172), (80, 107262586), (160, 53631293), (4643, 1848160), (9286, 924080), (11551, 742880), (18572, 462040), (23102, 371440), (23215, 369632), (37144, 231020), (46204, 185720), (46430, 184816), (57755, 148576), (74288, 115510), (92408, 92860)]