85647760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97327}}^1$

素因数の和:97351

約数の個数: 40

約数和(自身を含む): 217236096

約数和(自身を除く): 131588336

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 97327, 194654, 389308, 486635, 778616, 973270, 1070597, 1557232, 1946540, 2141194, 3893080, 4282388, 5352985, 7786160, 8564776, 10705970, 17129552, 21411940, 42823880, 85647760]

約数ペア:

[(1, 85647760), (2, 42823880), (4, 21411940), (5, 17129552), (8, 10705970), (10, 8564776), (11, 7786160), (16, 5352985), (20, 4282388), (22, 3893080), (40, 2141194), (44, 1946540), (55, 1557232), (80, 1070597), (88, 973270), (110, 778616), (176, 486635), (220, 389308), (440, 194654), (880, 97327)]