85471760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97127}}^1$

素因数の和:97151

約数の個数: 40

約数和(自身を含む): 216789696

約数和(自身を除く): 131317936

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 97127, 194254, 388508, 485635, 777016, 971270, 1068397, 1554032, 1942540, 2136794, 3885080, 4273588, 5341985, 7770160, 8547176, 10683970, 17094352, 21367940, 42735880, 85471760]

約数ペア:

[(1, 85471760), (2, 42735880), (4, 21367940), (5, 17094352), (8, 10683970), (10, 8547176), (11, 7770160), (16, 5341985), (20, 4273588), (22, 3885080), (40, 2136794), (44, 1942540), (55, 1554032), (80, 1068397), (88, 971270), (110, 777016), (176, 485635), (220, 388508), (440, 194254), (880, 97127)]