29327240

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{353}}^1$

素因数の和:462

約数の個数: 64

約数和(自身を含む): 69327360

約数和(自身を除く): 40000120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 67, 124, 134, 155, 248, 268, 310, 335, 353, 536, 620, 670, 706, 1240, 1340, 1412, 1765, 2077, 2680, 2824, 3530, 4154, 7060, 8308, 10385, 10943, 14120, 16616, 20770, 21886, 23651, 41540, 43772, 47302, 54715, 83080, 87544, 94604, 109430, 118255, 189208, 218860, 236510, 437720, 473020, 733181, 946040, 1466362, 2932724, 3665905, 5865448, 7331810, 14663620, 29327240]

約数ペア:

[(1, 29327240), (2, 14663620), (4, 7331810), (5, 5865448), (8, 3665905), (10, 2932724), (20, 1466362), (31, 946040), (40, 733181), (62, 473020), (67, 437720), (124, 236510), (134, 218860), (155, 189208), (248, 118255), (268, 109430), (310, 94604), (335, 87544), (353, 83080), (536, 54715), (620, 47302), (670, 43772), (706, 41540), (1240, 23651), (1340, 21886), (1412, 20770), (1765, 16616), (2077, 14120), (2680, 10943), (2824, 10385), (3530, 8308), (4154, 7060)]