29140240

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^2\times {\mathrm{197}}^1$

素因数の和:296

約数の個数: 60

約数和(自身を含む): 69715404

約数和(自身を除く): 40575164

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 197, 215, 344, 394, 430, 688, 788, 860, 985, 1576, 1720, 1849, 1970, 3152, 3440, 3698, 3940, 7396, 7880, 8471, 9245, 14792, 15760, 16942, 18490, 29584, 33884, 36980, 42355, 67768, 73960, 84710, 135536, 147920, 169420, 338840, 364253, 677680, 728506, 1457012, 1821265, 2914024, 3642530, 5828048, 7285060, 14570120, 29140240]

約数ペア:

[(1, 29140240), (2, 14570120), (4, 7285060), (5, 5828048), (8, 3642530), (10, 2914024), (16, 1821265), (20, 1457012), (40, 728506), (43, 677680), (80, 364253), (86, 338840), (172, 169420), (197, 147920), (215, 135536), (344, 84710), (394, 73960), (430, 67768), (688, 42355), (788, 36980), (860, 33884), (985, 29584), (1576, 18490), (1720, 16942), (1849, 15760), (1970, 14792), (3152, 9245), (3440, 8471), (3698, 7880), (3940, 7396)]