85962381640

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{22155253}}^1$

素因数の和:22155361

約数の個数: 32

約数和(自身を含む): 195409340280

約数和(自身を除く): 109446958640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 22155253, 44310506, 88621012, 110776265, 177242024, 221552530, 443105060, 886210120, 2149059541, 4298119082, 8596238164, 10745297705, 17192476328, 21490595410, 42981190820, 85962381640]

約数ペア:

[(1, 85962381640), (2, 42981190820), (4, 21490595410), (5, 17192476328), (8, 10745297705), (10, 8596238164), (20, 4298119082), (40, 2149059541), (97, 886210120), (194, 443105060), (388, 221552530), (485, 177242024), (776, 110776265), (970, 88621012), (1940, 44310506), (3880, 22155253)]