85360880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97001}}^1$

素因数の和:97025

約数の個数: 40

約数和(自身を含む): 216508464

約数和(自身を除く): 131147584

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 97001, 194002, 388004, 485005, 776008, 970010, 1067011, 1552016, 1940020, 2134022, 3880040, 4268044, 5335055, 7760080, 8536088, 10670110, 17072176, 21340220, 42680440, 85360880]

約数ペア:

[(1, 85360880), (2, 42680440), (4, 21340220), (5, 17072176), (8, 10670110), (10, 8536088), (11, 7760080), (16, 5335055), (20, 4268044), (22, 3880040), (40, 2134022), (44, 1940020), (55, 1552016), (80, 1067011), (88, 970010), (110, 776008), (176, 485005), (220, 388004), (440, 194002), (880, 97001)]