50140120

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{353}}^1$

素因数の和:484

約数の個数: 64

約数和(自身を含む): 116989920

約数和(自身を除く): 66849800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 67, 106, 134, 212, 265, 268, 335, 353, 424, 530, 536, 670, 706, 1060, 1340, 1412, 1765, 2120, 2680, 2824, 3530, 3551, 7060, 7102, 14120, 14204, 17755, 18709, 23651, 28408, 35510, 37418, 47302, 71020, 74836, 93545, 94604, 118255, 142040, 149672, 187090, 189208, 236510, 374180, 473020, 748360, 946040, 1253503, 2507006, 5014012, 6267515, 10028024, 12535030, 25070060, 50140120]

約数ペア:

[(1, 50140120), (2, 25070060), (4, 12535030), (5, 10028024), (8, 6267515), (10, 5014012), (20, 2507006), (40, 1253503), (53, 946040), (67, 748360), (106, 473020), (134, 374180), (212, 236510), (265, 189208), (268, 187090), (335, 149672), (353, 142040), (424, 118255), (530, 94604), (536, 93545), (670, 74836), (706, 71020), (1060, 47302), (1340, 37418), (1412, 35510), (1765, 28408), (2120, 23651), (2680, 18709), (2824, 17755), (3530, 14204), (3551, 14120), (7060, 7102)]