76071920

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{6841}}^1$

素因数の和:6993

約数の個数: 40

約数和(自身を含む): 178165680

約数和(自身を除く): 102093760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 556, 695, 1112, 1390, 2224, 2780, 5560, 6841, 11120, 13682, 27364, 34205, 54728, 68410, 109456, 136820, 273640, 547280, 950899, 1901798, 3803596, 4754495, 7607192, 9508990, 15214384, 19017980, 38035960, 76071920]

約数ペア:

[(1, 76071920), (2, 38035960), (4, 19017980), (5, 15214384), (8, 9508990), (10, 7607192), (16, 4754495), (20, 3803596), (40, 1901798), (80, 950899), (139, 547280), (278, 273640), (556, 136820), (695, 109456), (1112, 68410), (1390, 54728), (2224, 34205), (2780, 27364), (5560, 13682), (6841, 11120)]