88171280

素因数分解:

$2^4\times 5^1\times {\mathrm{251}}^1\times {\mathrm{4391}}^1$

素因数の和:4655

約数の個数: 40

約数和(自身を含む): 205861824

約数和(自身を除く): 117690544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 251, 502, 1004, 1255, 2008, 2510, 4016, 4391, 5020, 8782, 10040, 17564, 20080, 21955, 35128, 43910, 70256, 87820, 175640, 351280, 1102141, 2204282, 4408564, 5510705, 8817128, 11021410, 17634256, 22042820, 44085640, 88171280]

約数ペア:

[(1, 88171280), (2, 44085640), (4, 22042820), (5, 17634256), (8, 11021410), (10, 8817128), (16, 5510705), (20, 4408564), (40, 2204282), (80, 1102141), (251, 351280), (502, 175640), (1004, 87820), (1255, 70256), (2008, 43910), (2510, 35128), (4016, 21955), (4391, 20080), (5020, 17564), (8782, 10040)]