29157040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1949}}^1$

素因数の和:1990

約数の個数: 80

約数和(自身を含む): 78343200

約数和(自身を除く): 49186160

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 170, 176, 187, 220, 272, 340, 374, 440, 680, 748, 880, 935, 1360, 1496, 1870, 1949, 2992, 3740, 3898, 7480, 7796, 9745, 14960, 15592, 19490, 21439, 31184, 33133, 38980, 42878, 66266, 77960, 85756, 107195, 132532, 155920, 165665, 171512, 214390, 265064, 331330, 343024, 364463, 428780, 530128, 662660, 728926, 857560, 1325320, 1457852, 1715120, 1822315, 2650640, 2915704, 3644630, 5831408, 7289260, 14578520, 29157040]

約数ペア:

[(1, 29157040), (2, 14578520), (4, 7289260), (5, 5831408), (8, 3644630), (10, 2915704), (11, 2650640), (16, 1822315), (17, 1715120), (20, 1457852), (22, 1325320), (34, 857560), (40, 728926), (44, 662660), (55, 530128), (68, 428780), (80, 364463), (85, 343024), (88, 331330), (110, 265064), (136, 214390), (170, 171512), (176, 165665), (187, 155920), (220, 132532), (272, 107195), (340, 85756), (374, 77960), (440, 66266), (680, 42878), (748, 38980), (880, 33133), (935, 31184), (1360, 21439), (1496, 19490), (1870, 15592), (1949, 14960), (2992, 9745), (3740, 7796), (3898, 7480)]