77420440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101869}}^1$

素因数の和:101899

約数の個数: 32

約数和(自身を含む): 183366000

約数和(自身を除く): 105945560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 101869, 203738, 407476, 509345, 814952, 1018690, 1935511, 2037380, 3871022, 4074760, 7742044, 9677555, 15484088, 19355110, 38710220, 77420440]

約数ペア:

[(1, 77420440), (2, 38710220), (4, 19355110), (5, 15484088), (8, 9677555), (10, 7742044), (19, 4074760), (20, 3871022), (38, 2037380), (40, 1935511), (76, 1018690), (95, 814952), (152, 509345), (190, 407476), (380, 203738), (760, 101869)]